159861780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1289}}^1$

素因数の和:1370

約数の個数: 144

約数和(自身を含む): 532481040

約数和(自身を除く): 372619260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 53, 60, 65, 78, 90, 106, 117, 130, 156, 159, 180, 195, 212, 234, 260, 265, 318, 390, 468, 477, 530, 585, 636, 689, 780, 795, 954, 1060, 1170, 1289, 1378, 1590, 1908, 2067, 2340, 2385, 2578, 2756, 3180, 3445, 3867, 4134, 4770, 5156, 6201, 6445, 6890, 7734, 8268, 9540, 10335, 11601, 12402, 12890, 13780, 15468, 16757, 19335, 20670, 23202, 24804, 25780, 31005, 33514, 38670, 41340, 46404, 50271, 58005, 62010, 67028, 68317, 77340, 83785, 100542, 116010, 124020, 136634, 150813, 167570, 201084, 204951, 232020, 251355, 273268, 301626, 335140, 341585, 409902, 502710, 603252, 614853, 683170, 754065, 819804, 888121, 1005420, 1024755, 1229706, 1366340, 1508130, 1776242, 2049510, 2459412, 2664363, 3016260, 3074265, 3552484, 4099020, 4440605, 5328726, 6148530, 7993089, 8881210, 10657452, 12297060, 13321815, 15986178, 17762420, 26643630, 31972356, 39965445, 53287260, 79930890, 159861780]

約数ペア:

[(1, 159861780), (2, 79930890), (3, 53287260), (4, 39965445), (5, 31972356), (6, 26643630), (9, 17762420), (10, 15986178), (12, 13321815), (13, 12297060), (15, 10657452), (18, 8881210), (20, 7993089), (26, 6148530), (30, 5328726), (36, 4440605), (39, 4099020), (45, 3552484), (52, 3074265), (53, 3016260), (60, 2664363), (65, 2459412), (78, 2049510), (90, 1776242), (106, 1508130), (117, 1366340), (130, 1229706), (156, 1024755), (159, 1005420), (180, 888121), (195, 819804), (212, 754065), (234, 683170), (260, 614853), (265, 603252), (318, 502710), (390, 409902), (468, 341585), (477, 335140), (530, 301626), (585, 273268), (636, 251355), (689, 232020), (780, 204951), (795, 201084), (954, 167570), (1060, 150813), (1170, 136634), (1289, 124020), (1378, 116010), (1590, 100542), (1908, 83785), (2067, 77340), (2340, 68317), (2385, 67028), (2578, 62010), (2756, 58005), (3180, 50271), (3445, 46404), (3867, 41340), (4134, 38670), (4770, 33514), (5156, 31005), (6201, 25780), (6445, 24804), (6890, 23202), (7734, 20670), (8268, 19335), (9540, 16757), (10335, 15468), (11601, 13780), (12402, 12890)]