163645680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61987}}^1$

素因数の和:62014

約数の個数: 80

約数和(自身を含む): 553428864

約数和(自身を除く): 389783184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 61987, 123974, 185961, 247948, 309935, 371922, 495896, 619870, 681857, 743844, 929805, 991792, 1239740, 1363714, 1487688, 1859610, 2045571, 2479480, 2727428, 2975376, 3409285, 3719220, 4091142, 4958960, 5454856, 6818570, 7438440, 8182284, 10227855, 10909712, 13637140, 14876880, 16364568, 20455710, 27274280, 32729136, 40911420, 54548560, 81822840, 163645680]

約数ペア:

[(1, 163645680), (2, 81822840), (3, 54548560), (4, 40911420), (5, 32729136), (6, 27274280), (8, 20455710), (10, 16364568), (11, 14876880), (12, 13637140), (15, 10909712), (16, 10227855), (20, 8182284), (22, 7438440), (24, 6818570), (30, 5454856), (33, 4958960), (40, 4091142), (44, 3719220), (48, 3409285), (55, 2975376), (60, 2727428), (66, 2479480), (80, 2045571), (88, 1859610), (110, 1487688), (120, 1363714), (132, 1239740), (165, 991792), (176, 929805), (220, 743844), (240, 681857), (264, 619870), (330, 495896), (440, 371922), (528, 309935), (660, 247948), (880, 185961), (1320, 123974), (2640, 61987)]