128864010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{4943}}^1$

素因数の和:5043

約数の個数: 64

約数和(自身を含む): 341729280

約数和(自身を除く): 212865270

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 79, 110, 158, 165, 237, 330, 395, 474, 790, 869, 1185, 1738, 2370, 2607, 4345, 4943, 5214, 8690, 9886, 13035, 14829, 24715, 26070, 29658, 49430, 54373, 74145, 108746, 148290, 163119, 271865, 326238, 390497, 543730, 780994, 815595, 1171491, 1631190, 1952485, 2342982, 3904970, 4295467, 5857455, 8590934, 11714910, 12886401, 21477335, 25772802, 42954670, 64432005, 128864010]

約数ペア:

[(1, 128864010), (2, 64432005), (3, 42954670), (5, 25772802), (6, 21477335), (10, 12886401), (11, 11714910), (15, 8590934), (22, 5857455), (30, 4295467), (33, 3904970), (55, 2342982), (66, 1952485), (79, 1631190), (110, 1171491), (158, 815595), (165, 780994), (237, 543730), (330, 390497), (395, 326238), (474, 271865), (790, 163119), (869, 148290), (1185, 108746), (1738, 74145), (2370, 54373), (2607, 49430), (4345, 29658), (4943, 26070), (5214, 24715), (8690, 14829), (9886, 13035)]