66900240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8447}}^1$

素因数の和:8477

約数の個数: 120

約数和(自身を含む): 245127168

約数和(自身を除く): 178226928

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 8447, 16894, 25341, 33788, 42235, 50682, 67576, 76023, 84470, 92917, 101364, 126705, 135152, 152046, 168940, 185834, 202728, 253410, 278751, 304092, 337880, 371668, 380115, 405456, 464585, 506820, 557502, 608184, 675760, 743336, 760230, 836253, 929170, 1013640, 1115004, 1216368, 1393755, 1486672, 1520460, 1672506, 1858340, 2027280, 2230008, 2787510, 3040920, 3345012, 3716680, 4181265, 4460016, 5575020, 6081840, 6690024, 7433360, 8362530, 11150040, 13380048, 16725060, 22300080, 33450120, 66900240]

約数ペア:

[(1, 66900240), (2, 33450120), (3, 22300080), (4, 16725060), (5, 13380048), (6, 11150040), (8, 8362530), (9, 7433360), (10, 6690024), (11, 6081840), (12, 5575020), (15, 4460016), (16, 4181265), (18, 3716680), (20, 3345012), (22, 3040920), (24, 2787510), (30, 2230008), (33, 2027280), (36, 1858340), (40, 1672506), (44, 1520460), (45, 1486672), (48, 1393755), (55, 1216368), (60, 1115004), (66, 1013640), (72, 929170), (80, 836253), (88, 760230), (90, 743336), (99, 675760), (110, 608184), (120, 557502), (132, 506820), (144, 464585), (165, 405456), (176, 380115), (180, 371668), (198, 337880), (220, 304092), (240, 278751), (264, 253410), (330, 202728), (360, 185834), (396, 168940), (440, 152046), (495, 135152), (528, 126705), (660, 101364), (720, 92917), (792, 84470), (880, 76023), (990, 67576), (1320, 50682), (1584, 42235), (1980, 33788), (2640, 25341), (3960, 16894), (7920, 8447)]