125656640

素因数分解:

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

素因数の和:340

約数の個数: 112

約数和(自身を含む): 316016640

約数和(自身を除く): 190360000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 53, 62, 64, 80, 106, 124, 155, 160, 212, 239, 248, 265, 310, 320, 424, 478, 496, 530, 620, 848, 956, 992, 1060, 1195, 1240, 1643, 1696, 1912, 1984, 2120, 2390, 2480, 3286, 3392, 3824, 4240, 4780, 4960, 6572, 7409, 7648, 8215, 8480, 9560, 9920, 12667, 13144, 14818, 15296, 16430, 16960, 19120, 25334, 26288, 29636, 32860, 37045, 38240, 50668, 52576, 59272, 63335, 65720, 74090, 76480, 101336, 105152, 118544, 126670, 131440, 148180, 202672, 237088, 253340, 262880, 296360, 392677, 405344, 474176, 506680, 525760, 592720, 785354, 810688, 1013360, 1185440, 1570708, 1963385, 2026720, 2370880, 3141416, 3926770, 4053440, 6282832, 7853540, 12565664, 15707080, 25131328, 31414160, 62828320, 125656640]

約数ペア:

[(1, 125656640), (2, 62828320), (4, 31414160), (5, 25131328), (8, 15707080), (10, 12565664), (16, 7853540), (20, 6282832), (31, 4053440), (32, 3926770), (40, 3141416), (53, 2370880), (62, 2026720), (64, 1963385), (80, 1570708), (106, 1185440), (124, 1013360), (155, 810688), (160, 785354), (212, 592720), (239, 525760), (248, 506680), (265, 474176), (310, 405344), (320, 392677), (424, 296360), (478, 262880), (496, 253340), (530, 237088), (620, 202672), (848, 148180), (956, 131440), (992, 126670), (1060, 118544), (1195, 105152), (1240, 101336), (1643, 76480), (1696, 74090), (1912, 65720), (1984, 63335), (2120, 59272), (2390, 52576), (2480, 50668), (3286, 38240), (3392, 37045), (3824, 32860), (4240, 29636), (4780, 26288), (4960, 25334), (6572, 19120), (7409, 16960), (7648, 16430), (8215, 15296), (8480, 14818), (9560, 13144), (9920, 12667)]