164496540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6803}}^1$

素因数の和:6859

約数の個数: 96

約数和(自身を含む): 512096256

約数和(自身を除く): 347599716

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 186, 195, 260, 310, 372, 390, 403, 465, 620, 780, 806, 930, 1209, 1612, 1860, 2015, 2418, 4030, 4836, 6045, 6803, 8060, 12090, 13606, 20409, 24180, 27212, 34015, 40818, 68030, 81636, 88439, 102045, 136060, 176878, 204090, 210893, 265317, 353756, 408180, 421786, 442195, 530634, 632679, 843572, 884390, 1054465, 1061268, 1265358, 1326585, 1768780, 2108930, 2530716, 2653170, 2741609, 3163395, 4217860, 5306340, 5483218, 6326790, 8224827, 10966436, 12653580, 13708045, 16449654, 27416090, 32899308, 41124135, 54832180, 82248270, 164496540]

約数ペア:

[(1, 164496540), (2, 82248270), (3, 54832180), (4, 41124135), (5, 32899308), (6, 27416090), (10, 16449654), (12, 13708045), (13, 12653580), (15, 10966436), (20, 8224827), (26, 6326790), (30, 5483218), (31, 5306340), (39, 4217860), (52, 3163395), (60, 2741609), (62, 2653170), (65, 2530716), (78, 2108930), (93, 1768780), (124, 1326585), (130, 1265358), (155, 1061268), (156, 1054465), (186, 884390), (195, 843572), (260, 632679), (310, 530634), (372, 442195), (390, 421786), (403, 408180), (465, 353756), (620, 265317), (780, 210893), (806, 204090), (930, 176878), (1209, 136060), (1612, 102045), (1860, 88439), (2015, 81636), (2418, 68030), (4030, 40818), (4836, 34015), (6045, 27212), (6803, 24180), (8060, 20409), (12090, 13606)]