79720080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{30197}}^1$

素因数の和:30224

約数の個数: 80

約数和(自身を含む): 269607744

約数和(自身を除く): 189887664

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, 30197, 60394, 90591, 120788, 150985, 181182, 241576, 301970, 332167, 362364, 452955, 483152, 603940, 664334, 724728, 905910, 996501, 1207880, 1328668, 1449456, 1660835, 1811820, 1993002, 2415760, 2657336, 3321670, 3623640, 3986004, 4982505, 5314672, 6643340, 7247280, 7972008, 9965010, 13286680, 15944016, 19930020, 26573360, 39860040, 79720080]

約数ペア:

[(1, 79720080), (2, 39860040), (3, 26573360), (4, 19930020), (5, 15944016), (6, 13286680), (8, 9965010), (10, 7972008), (11, 7247280), (12, 6643340), (15, 5314672), (16, 4982505), (20, 3986004), (22, 3623640), (24, 3321670), (30, 2657336), (33, 2415760), (40, 1993002), (44, 1811820), (48, 1660835), (55, 1449456), (60, 1328668), (66, 1207880), (80, 996501), (88, 905910), (110, 724728), (120, 664334), (132, 603940), (165, 483152), (176, 452955), (220, 362364), (240, 332167), (264, 301970), (330, 241576), (440, 181182), (528, 150985), (660, 120788), (880, 90591), (1320, 60394), (2640, 30197)]