80356960

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{953}}^1$

素因数の和:1016

約数の個数: 96

約数和(自身を含む): 207712512

約数和(自身を除く): 127355552

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 68, 80, 85, 124, 136, 155, 160, 170, 248, 272, 310, 340, 496, 527, 544, 620, 680, 953, 992, 1054, 1240, 1360, 1906, 2108, 2480, 2635, 2720, 3812, 4216, 4765, 4960, 5270, 7624, 8432, 9530, 10540, 15248, 16201, 16864, 19060, 21080, 29543, 30496, 32402, 38120, 42160, 59086, 64804, 76240, 81005, 84320, 118172, 129608, 147715, 152480, 162010, 236344, 259216, 295430, 324020, 472688, 502231, 518432, 590860, 648040, 945376, 1004462, 1181720, 1296080, 2008924, 2363440, 2511155, 2592160, 4017848, 4726880, 5022310, 8035696, 10044620, 16071392, 20089240, 40178480, 80356960]

約数ペア:

[(1, 80356960), (2, 40178480), (4, 20089240), (5, 16071392), (8, 10044620), (10, 8035696), (16, 5022310), (17, 4726880), (20, 4017848), (31, 2592160), (32, 2511155), (34, 2363440), (40, 2008924), (62, 1296080), (68, 1181720), (80, 1004462), (85, 945376), (124, 648040), (136, 590860), (155, 518432), (160, 502231), (170, 472688), (248, 324020), (272, 295430), (310, 259216), (340, 236344), (496, 162010), (527, 152480), (544, 147715), (620, 129608), (680, 118172), (953, 84320), (992, 81005), (1054, 76240), (1240, 64804), (1360, 59086), (1906, 42160), (2108, 38120), (2480, 32402), (2635, 30496), (2720, 29543), (3812, 21080), (4216, 19060), (4765, 16864), (4960, 16201), (5270, 15248), (7624, 10540), (8432, 9530)]