127247640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{81569}}^1$

素因数の和:81596

約数の個数: 64

約数和(自身を含む): 411112800

約数和(自身を除く): 283865160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 81569, 163138, 244707, 326276, 407845, 489414, 652552, 815690, 978828, 1060397, 1223535, 1631380, 1957656, 2120794, 2447070, 3181191, 3262760, 4241588, 4894140, 5301985, 6362382, 8483176, 9788280, 10603970, 12724764, 15905955, 21207940, 25449528, 31811910, 42415880, 63623820, 127247640]

約数ペア:

[(1, 127247640), (2, 63623820), (3, 42415880), (4, 31811910), (5, 25449528), (6, 21207940), (8, 15905955), (10, 12724764), (12, 10603970), (13, 9788280), (15, 8483176), (20, 6362382), (24, 5301985), (26, 4894140), (30, 4241588), (39, 3262760), (40, 3181191), (52, 2447070), (60, 2120794), (65, 1957656), (78, 1631380), (104, 1223535), (120, 1060397), (130, 978828), (156, 815690), (195, 652552), (260, 489414), (312, 407845), (390, 326276), (520, 244707), (780, 163138), (1560, 81569)]