157070800

素因数分解:

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

素因数の和:341

約数の個数: 120

約数和(自身を含む): 398545920

約数和(自身を除く): 241475120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 53, 62, 80, 100, 106, 124, 155, 200, 212, 239, 248, 265, 310, 400, 424, 478, 496, 530, 620, 775, 848, 956, 1060, 1195, 1240, 1325, 1550, 1643, 1912, 2120, 2390, 2480, 2650, 3100, 3286, 3824, 4240, 4780, 5300, 5975, 6200, 6572, 7409, 8215, 9560, 10600, 11950, 12400, 12667, 13144, 14818, 16430, 19120, 21200, 23900, 25334, 26288, 29636, 32860, 37045, 41075, 47800, 50668, 59272, 63335, 65720, 74090, 82150, 95600, 101336, 118544, 126670, 131440, 148180, 164300, 185225, 202672, 253340, 296360, 316675, 328600, 370450, 392677, 506680, 592720, 633350, 657200, 740900, 785354, 1013360, 1266700, 1481800, 1570708, 1963385, 2533400, 2963600, 3141416, 3926770, 5066800, 6282832, 7853540, 9816925, 15707080, 19633850, 31414160, 39267700, 78535400, 157070800]

約数ペア:

[(1, 157070800), (2, 78535400), (4, 39267700), (5, 31414160), (8, 19633850), (10, 15707080), (16, 9816925), (20, 7853540), (25, 6282832), (31, 5066800), (40, 3926770), (50, 3141416), (53, 2963600), (62, 2533400), (80, 1963385), (100, 1570708), (106, 1481800), (124, 1266700), (155, 1013360), (200, 785354), (212, 740900), (239, 657200), (248, 633350), (265, 592720), (310, 506680), (400, 392677), (424, 370450), (478, 328600), (496, 316675), (530, 296360), (620, 253340), (775, 202672), (848, 185225), (956, 164300), (1060, 148180), (1195, 131440), (1240, 126670), (1325, 118544), (1550, 101336), (1643, 95600), (1912, 82150), (2120, 74090), (2390, 65720), (2480, 63335), (2650, 59272), (3100, 50668), (3286, 47800), (3824, 41075), (4240, 37045), (4780, 32860), (5300, 29636), (5975, 26288), (6200, 25334), (6572, 23900), (7409, 21200), (8215, 19120), (9560, 16430), (10600, 14818), (11950, 13144), (12400, 12667)]