15707080000

素因数分解:

$2^6\times 5^4\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:355

約数の個数: 280

約数和(自身を含む): 41134832640

約数和(自身を除く): 25427752640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 53, 62, 64, 80, 100, 106, 124, 125, 155, 160, 200, 212, 239, 248, 250, 265, 310, 320, 400, 424, 478, 496, 500, 530, 620, 625, 775, 800, 848, 956, 992, 1000, 1060, 1195, 1240, 1250, 1325, 1550, 1600, 1643, 1696, 1912, 1984, 2000, 2120, 2390, 2480, 2500, 2650, 3100, 3286, 3392, 3824, 3875, 4000, 4240, 4780, 4960, 5000, 5300, 5975, 6200, 6572, 6625, 7409, 7648, 7750, 8000, 8215, 8480, 9560, 9920, 10000, 10600, 11950, 12400, 12667, 13144, 13250, 14818, 15296, 15500, 16430, 16960, 19120, 19375, 20000, 21200, 23900, 24800, 25334, 26288, 26500, 29636, 29875, 31000, 32860, 33125, 37045, 38240, 38750, 40000, 41075, 42400, 47800, 49600, 50668, 52576, 53000, 59272, 59750, 62000, 63335, 65720, 66250, 74090, 76480, 77500, 82150, 84800, 95600, 101336, 105152, 106000, 118544, 119500, 124000, 126670, 131440, 132500, 148180, 149375, 155000, 164300, 185225, 191200, 202672, 205375, 212000, 237088, 239000, 248000, 253340, 262880, 265000, 296360, 298750, 310000, 316675, 328600, 370450, 382400, 392677, 405344, 410750, 424000, 474176, 478000, 506680, 525760, 530000, 592720, 597500, 620000, 633350, 657200, 740900, 785354, 810688, 821500, 926125, 956000, 1013360, 1026875, 1060000, 1185440, 1195000, 1240000, 1266700, 1314400, 1481800, 1570708, 1583375, 1643000, 1852250, 1912000, 1963385, 2026720, 2053750, 2120000, 2370880, 2390000, 2533400, 2628800, 2963600, 3141416, 3166750, 3286000, 3704500, 3926770, 4053440, 4107500, 4630625, 4780000, 5066800, 5927200, 6282832, 6333500, 6572000, 7409000, 7853540, 7916875, 8215000, 9261250, 9560000, 9816925, 10133600, 11854400, 12565664, 12667000, 13144000, 14818000, 15707080, 15833750, 16430000, 18522500, 19633850, 20267200, 25131328, 25334000, 29636000, 31414160, 31667500, 32860000, 37045000, 39267700, 49084625, 50668000, 59272000, 62828320, 63335000, 65720000, 74090000, 78535400, 98169250, 101336000, 125656640, 126670000, 148180000, 157070800, 196338500, 245423125, 253340000, 296360000, 314141600, 392677000, 490846250, 506680000, 628283200, 785354000, 981692500, 1570708000, 1963385000, 3141416000, 3926770000, 7853540000, 15707080000]

約数ペア:

[(1, 15707080000), (2, 7853540000), (4, 3926770000), (5, 3141416000), (8, 1963385000), (10, 1570708000), (16, 981692500), (20, 785354000), (25, 628283200), (31, 506680000), (32, 490846250), (40, 392677000), (50, 314141600), (53, 296360000), (62, 253340000), (64, 245423125), (80, 196338500), (100, 157070800), (106, 148180000), (124, 126670000), (125, 125656640), (155, 101336000), (160, 98169250), (200, 78535400), (212, 74090000), (239, 65720000), (248, 63335000), (250, 62828320), (265, 59272000), (310, 50668000), (320, 49084625), (400, 39267700), (424, 37045000), (478, 32860000), (496, 31667500), (500, 31414160), (530, 29636000), (620, 25334000), (625, 25131328), (775, 20267200), (800, 19633850), (848, 18522500), (956, 16430000), (992, 15833750), (1000, 15707080), (1060, 14818000), (1195, 13144000), (1240, 12667000), (1250, 12565664), (1325, 11854400), (1550, 10133600), (1600, 9816925), (1643, 9560000), (1696, 9261250), (1912, 8215000), (1984, 7916875), (2000, 7853540), (2120, 7409000), (2390, 6572000), (2480, 6333500), (2500, 6282832), (2650, 5927200), (3100, 5066800), (3286, 4780000), (3392, 4630625), (3824, 4107500), (3875, 4053440), (4000, 3926770), (4240, 3704500), (4780, 3286000), (4960, 3166750), (5000, 3141416), (5300, 2963600), (5975, 2628800), (6200, 2533400), (6572, 2390000), (6625, 2370880), (7409, 2120000), (7648, 2053750), (7750, 2026720), (8000, 1963385), (8215, 1912000), (8480, 1852250), (9560, 1643000), (9920, 1583375), (10000, 1570708), (10600, 1481800), (11950, 1314400), (12400, 1266700), (12667, 1240000), (13144, 1195000), (13250, 1185440), (14818, 1060000), (15296, 1026875), (15500, 1013360), (16430, 956000), (16960, 926125), (19120, 821500), (19375, 810688), (20000, 785354), (21200, 740900), (23900, 657200), (24800, 633350), (25334, 620000), (26288, 597500), (26500, 592720), (29636, 530000), (29875, 525760), (31000, 506680), (32860, 478000), (33125, 474176), (37045, 424000), (38240, 410750), (38750, 405344), (40000, 392677), (41075, 382400), (42400, 370450), (47800, 328600), (49600, 316675), (50668, 310000), (52576, 298750), (53000, 296360), (59272, 265000), (59750, 262880), (62000, 253340), (63335, 248000), (65720, 239000), (66250, 237088), (74090, 212000), (76480, 205375), (77500, 202672), (82150, 191200), (84800, 185225), (95600, 164300), (101336, 155000), (105152, 149375), (106000, 148180), (118544, 132500), (119500, 131440), (124000, 126670)]