78140040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59197}}^1$

素因数の和:59222

約数の個数: 64

約数和(自身を含む): 255735360

約数和(自身を除く): 177595320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 59197, 118394, 177591, 236788, 295985, 355182, 473576, 591970, 651167, 710364, 887955, 1183940, 1302334, 1420728, 1775910, 1953501, 2367880, 2604668, 3255835, 3551820, 3907002, 5209336, 6511670, 7103640, 7814004, 9767505, 13023340, 15628008, 19535010, 26046680, 39070020, 78140040]

約数ペア:

[(1, 78140040), (2, 39070020), (3, 26046680), (4, 19535010), (5, 15628008), (6, 13023340), (8, 9767505), (10, 7814004), (11, 7103640), (12, 6511670), (15, 5209336), (20, 3907002), (22, 3551820), (24, 3255835), (30, 2604668), (33, 2367880), (40, 1953501), (44, 1775910), (55, 1420728), (60, 1302334), (66, 1183940), (88, 887955), (110, 710364), (120, 651167), (132, 591970), (165, 473576), (220, 355182), (264, 295985), (330, 236788), (440, 177591), (660, 118394), (1320, 59197)]