156957952360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{223}}^1\times {\mathrm{145423}}^1$

素因数の和:145679

約数の個数: 96

約数和(自身を含む): 389922462720

約数和(自身を除く): 232964510360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 223, 242, 440, 446, 484, 605, 892, 968, 1115, 1210, 1784, 2230, 2420, 2453, 4460, 4840, 4906, 8920, 9812, 12265, 19624, 24530, 26983, 49060, 53966, 98120, 107932, 134915, 145423, 215864, 269830, 290846, 539660, 581692, 727115, 1079320, 1163384, 1454230, 1599653, 2908460, 3199306, 5816920, 6398612, 7998265, 12797224, 15996530, 17596183, 31993060, 32429329, 35192366, 63986120, 64858658, 70384732, 87980915, 129717316, 140769464, 162146645, 175961830, 259434632, 324293290, 351923660, 356722619, 648586580, 703847320, 713445238, 1297173160, 1426890476, 1783613095, 2853780952, 3567226190, 3923948809, 7134452380, 7847897618, 14268904760, 15695795236, 19619744045, 31391590472, 39239488090, 78478976180, 156957952360]

約数ペア:

[(1, 156957952360), (2, 78478976180), (4, 39239488090), (5, 31391590472), (8, 19619744045), (10, 15695795236), (11, 14268904760), (20, 7847897618), (22, 7134452380), (40, 3923948809), (44, 3567226190), (55, 2853780952), (88, 1783613095), (110, 1426890476), (121, 1297173160), (220, 713445238), (223, 703847320), (242, 648586580), (440, 356722619), (446, 351923660), (484, 324293290), (605, 259434632), (892, 175961830), (968, 162146645), (1115, 140769464), (1210, 129717316), (1784, 87980915), (2230, 70384732), (2420, 64858658), (2453, 63986120), (4460, 35192366), (4840, 32429329), (4906, 31993060), (8920, 17596183), (9812, 15996530), (12265, 12797224), (19624, 7998265), (24530, 6398612), (26983, 5816920), (49060, 3199306), (53966, 2908460), (98120, 1599653), (107932, 1454230), (134915, 1163384), (145423, 1079320), (215864, 727115), (269830, 581692), (290846, 539660)]