129857520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41621}}^1$

素因数の和:41650

約数の個数: 80

約数和(自身を含む): 433534752

約数和(自身を除く): 303677232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 41621, 83242, 124863, 166484, 208105, 249726, 332968, 416210, 499452, 541073, 624315, 665936, 832420, 998904, 1082146, 1248630, 1623219, 1664840, 1997808, 2164292, 2497260, 2705365, 3246438, 3329680, 4328584, 4994520, 5410730, 6492876, 8116095, 8657168, 9989040, 10821460, 12985752, 16232190, 21642920, 25971504, 32464380, 43285840, 64928760, 129857520]

約数ペア:

[(1, 129857520), (2, 64928760), (3, 43285840), (4, 32464380), (5, 25971504), (6, 21642920), (8, 16232190), (10, 12985752), (12, 10821460), (13, 9989040), (15, 8657168), (16, 8116095), (20, 6492876), (24, 5410730), (26, 4994520), (30, 4328584), (39, 3329680), (40, 3246438), (48, 2705365), (52, 2497260), (60, 2164292), (65, 1997808), (78, 1664840), (80, 1623219), (104, 1248630), (120, 1082146), (130, 998904), (156, 832420), (195, 665936), (208, 624315), (240, 541073), (260, 499452), (312, 416210), (390, 332968), (520, 249726), (624, 208105), (780, 166484), (1040, 124863), (1560, 83242), (3120, 41621)]