156978594540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{9781}}^1\times {\mathrm{9907}}^1$

素因数の和:19709

約数の個数: 120

約数和(自身を含む): 492547724592

約数和(自身を除く): 335569130052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 9781, 9907, 19562, 19814, 29343, 29721, 39124, 39628, 48905, 49535, 58686, 59442, 88029, 89163, 97810, 99070, 117372, 118884, 146715, 148605, 176058, 178326, 195620, 198140, 264087, 267489, 293430, 297210, 352116, 356652, 440145, 445815, 528174, 534978, 586860, 594420, 792261, 802467, 880290, 891630, 1056348, 1069956, 1320435, 1337445, 1584522, 1604934, 1760580, 1783260, 2640870, 2674890, 3169044, 3209868, 3961305, 4012335, 5281740, 5349780, 7922610, 8024670, 15845220, 16049340, 96900367, 193800734, 290701101, 387601468, 484501835, 581402202, 872103303, 969003670, 1162804404, 1453505505, 1744206606, 1938007340, 2616309909, 2907011010, 3488413212, 4360516515, 5232619818, 5814022020, 7848929727, 8721033030, 10465239636, 13081549545, 15697859454, 17442066060, 26163099090, 31395718908, 39244648635, 52326198180, 78489297270, 156978594540]

約数ペア:

[(1, 156978594540), (2, 78489297270), (3, 52326198180), (4, 39244648635), (5, 31395718908), (6, 26163099090), (9, 17442066060), (10, 15697859454), (12, 13081549545), (15, 10465239636), (18, 8721033030), (20, 7848929727), (27, 5814022020), (30, 5232619818), (36, 4360516515), (45, 3488413212), (54, 2907011010), (60, 2616309909), (81, 1938007340), (90, 1744206606), (108, 1453505505), (135, 1162804404), (162, 969003670), (180, 872103303), (270, 581402202), (324, 484501835), (405, 387601468), (540, 290701101), (810, 193800734), (1620, 96900367), (9781, 16049340), (9907, 15845220), (19562, 8024670), (19814, 7922610), (29343, 5349780), (29721, 5281740), (39124, 4012335), (39628, 3961305), (48905, 3209868), (49535, 3169044), (58686, 2674890), (59442, 2640870), (88029, 1783260), (89163, 1760580), (97810, 1604934), (99070, 1584522), (117372, 1337445), (118884, 1320435), (146715, 1069956), (148605, 1056348), (176058, 891630), (178326, 880290), (195620, 802467), (198140, 792261), (264087, 594420), (267489, 586860), (293430, 534978), (297210, 528174), (352116, 445815), (356652, 440145)]