7538960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{659}}^1$

素因数の和:696

約数の個数: 80

約数和(自身を含む): 20623680

約数和(自身を除く): 13084720

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 659, 715, 880, 1040, 1144, 1318, 1430, 2288, 2636, 2860, 3295, 5272, 5720, 6590, 7249, 8567, 10544, 11440, 13180, 14498, 17134, 26360, 28996, 34268, 36245, 42835, 52720, 57992, 68536, 72490, 85670, 94237, 115984, 137072, 144980, 171340, 188474, 289960, 342680, 376948, 471185, 579920, 685360, 753896, 942370, 1507792, 1884740, 3769480, 7538960]

約数ペア:

[(1, 7538960), (2, 3769480), (4, 1884740), (5, 1507792), (8, 942370), (10, 753896), (11, 685360), (13, 579920), (16, 471185), (20, 376948), (22, 342680), (26, 289960), (40, 188474), (44, 171340), (52, 144980), (55, 137072), (65, 115984), (80, 94237), (88, 85670), (104, 72490), (110, 68536), (130, 57992), (143, 52720), (176, 42835), (208, 36245), (220, 34268), (260, 28996), (286, 26360), (440, 17134), (520, 14498), (572, 13180), (659, 11440), (715, 10544), (880, 8567), (1040, 7249), (1144, 6590), (1318, 5720), (1430, 5272), (2288, 3295), (2636, 2860)]