161857800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{6917}}^1$

素因数の和:6952

約数の個数: 144

約数和(自身を含む): 585470340

約数和(自身を除く): 423612540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 30, 36, 39, 40, 45, 50, 52, 60, 65, 72, 75, 78, 90, 100, 104, 117, 120, 130, 150, 156, 180, 195, 200, 225, 234, 260, 300, 312, 325, 360, 390, 450, 468, 520, 585, 600, 650, 780, 900, 936, 975, 1170, 1300, 1560, 1800, 1950, 2340, 2600, 2925, 3900, 4680, 5850, 6917, 7800, 11700, 13834, 20751, 23400, 27668, 34585, 41502, 55336, 62253, 69170, 83004, 89921, 103755, 124506, 138340, 166008, 172925, 179842, 207510, 249012, 269763, 276680, 311265, 345850, 359684, 415020, 449605, 498024, 518775, 539526, 622530, 691700, 719368, 809289, 830040, 899210, 1037550, 1079052, 1245060, 1348815, 1383400, 1556325, 1618578, 1798420, 2075100, 2158104, 2248025, 2490120, 2697630, 3112650, 3237156, 3596840, 4046445, 4150200, 4496050, 5395260, 6225300, 6474312, 6744075, 8092890, 8992100, 10790520, 12450600, 13488150, 16185780, 17984200, 20232225, 26976300, 32371560, 40464450, 53952600, 80928900, 161857800]

約数ペア:

[(1, 161857800), (2, 80928900), (3, 53952600), (4, 40464450), (5, 32371560), (6, 26976300), (8, 20232225), (9, 17984200), (10, 16185780), (12, 13488150), (13, 12450600), (15, 10790520), (18, 8992100), (20, 8092890), (24, 6744075), (25, 6474312), (26, 6225300), (30, 5395260), (36, 4496050), (39, 4150200), (40, 4046445), (45, 3596840), (50, 3237156), (52, 3112650), (60, 2697630), (65, 2490120), (72, 2248025), (75, 2158104), (78, 2075100), (90, 1798420), (100, 1618578), (104, 1556325), (117, 1383400), (120, 1348815), (130, 1245060), (150, 1079052), (156, 1037550), (180, 899210), (195, 830040), (200, 809289), (225, 719368), (234, 691700), (260, 622530), (300, 539526), (312, 518775), (325, 498024), (360, 449605), (390, 415020), (450, 359684), (468, 345850), (520, 311265), (585, 276680), (600, 269763), (650, 249012), (780, 207510), (900, 179842), (936, 172925), (975, 166008), (1170, 138340), (1300, 124506), (1560, 103755), (1800, 89921), (1950, 83004), (2340, 69170), (2600, 62253), (2925, 55336), (3900, 41502), (4680, 34585), (5850, 27668), (6917, 23400), (7800, 20751), (11700, 13834)]