157752180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1663}}^1$

素因数の和:1726

約数の個数: 144

約数和(自身を含む): 523321344

約数和(自身を除く): 365569164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 31, 34, 36, 45, 51, 60, 62, 68, 85, 90, 93, 102, 124, 153, 155, 170, 180, 186, 204, 255, 279, 306, 310, 340, 372, 465, 510, 527, 558, 612, 620, 765, 930, 1020, 1054, 1116, 1395, 1530, 1581, 1663, 1860, 2108, 2635, 2790, 3060, 3162, 3326, 4743, 4989, 5270, 5580, 6324, 6652, 7905, 8315, 9486, 9978, 10540, 14967, 15810, 16630, 18972, 19956, 23715, 24945, 28271, 29934, 31620, 33260, 47430, 49890, 51553, 56542, 59868, 74835, 84813, 94860, 99780, 103106, 113084, 141355, 149670, 154659, 169626, 206212, 254439, 257765, 282710, 299340, 309318, 339252, 424065, 463977, 508878, 515530, 565420, 618636, 773295, 848130, 876401, 927954, 1017756, 1031060, 1272195, 1546590, 1696260, 1752802, 1855908, 2319885, 2544390, 2629203, 3093180, 3505604, 4382005, 4639770, 5088780, 5258406, 7887609, 8764010, 9279540, 10516812, 13146015, 15775218, 17528020, 26292030, 31550436, 39438045, 52584060, 78876090, 157752180]

約数ペア:

[(1, 157752180), (2, 78876090), (3, 52584060), (4, 39438045), (5, 31550436), (6, 26292030), (9, 17528020), (10, 15775218), (12, 13146015), (15, 10516812), (17, 9279540), (18, 8764010), (20, 7887609), (30, 5258406), (31, 5088780), (34, 4639770), (36, 4382005), (45, 3505604), (51, 3093180), (60, 2629203), (62, 2544390), (68, 2319885), (85, 1855908), (90, 1752802), (93, 1696260), (102, 1546590), (124, 1272195), (153, 1031060), (155, 1017756), (170, 927954), (180, 876401), (186, 848130), (204, 773295), (255, 618636), (279, 565420), (306, 515530), (310, 508878), (340, 463977), (372, 424065), (465, 339252), (510, 309318), (527, 299340), (558, 282710), (612, 257765), (620, 254439), (765, 206212), (930, 169626), (1020, 154659), (1054, 149670), (1116, 141355), (1395, 113084), (1530, 103106), (1581, 99780), (1663, 94860), (1860, 84813), (2108, 74835), (2635, 59868), (2790, 56542), (3060, 51553), (3162, 49890), (3326, 47430), (4743, 33260), (4989, 31620), (5270, 29934), (5580, 28271), (6324, 24945), (6652, 23715), (7905, 19956), (8315, 18972), (9486, 16630), (9978, 15810), (10540, 14967)]