68986440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2699}}^1$

素因数の和:2787

約数の個数: 96

約数和(自身を含む): 227448000

約数和(自身を除く): 158461560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 355, 360, 426, 568, 639, 710, 852, 1065, 1278, 1420, 1704, 2130, 2556, 2699, 2840, 3195, 4260, 5112, 5398, 6390, 8097, 8520, 10796, 12780, 13495, 16194, 21592, 24291, 25560, 26990, 32388, 40485, 48582, 53980, 64776, 80970, 97164, 107960, 121455, 161940, 191629, 194328, 242910, 323880, 383258, 485820, 574887, 766516, 958145, 971640, 1149774, 1533032, 1724661, 1916290, 2299548, 2874435, 3449322, 3832580, 4599096, 5748870, 6898644, 7665160, 8623305, 11497740, 13797288, 17246610, 22995480, 34493220, 68986440]

約数ペア:

[(1, 68986440), (2, 34493220), (3, 22995480), (4, 17246610), (5, 13797288), (6, 11497740), (8, 8623305), (9, 7665160), (10, 6898644), (12, 5748870), (15, 4599096), (18, 3832580), (20, 3449322), (24, 2874435), (30, 2299548), (36, 1916290), (40, 1724661), (45, 1533032), (60, 1149774), (71, 971640), (72, 958145), (90, 766516), (120, 574887), (142, 485820), (180, 383258), (213, 323880), (284, 242910), (355, 194328), (360, 191629), (426, 161940), (568, 121455), (639, 107960), (710, 97164), (852, 80970), (1065, 64776), (1278, 53980), (1420, 48582), (1704, 40485), (2130, 32388), (2556, 26990), (2699, 25560), (2840, 24291), (3195, 21592), (4260, 16194), (5112, 13495), (5398, 12780), (6390, 10796), (8097, 8520)]