127929480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{152297}}^1$

素因数の和:152318

約数の個数: 64

約数和(自身を含む): 438618240

約数和(自身を除く): 310688760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 152297, 304594, 456891, 609188, 761485, 913782, 1066079, 1218376, 1522970, 1827564, 2132158, 2284455, 3045940, 3198237, 3655128, 4264316, 4568910, 5330395, 6091880, 6396474, 8528632, 9137820, 10660790, 12792948, 15991185, 18275640, 21321580, 25585896, 31982370, 42643160, 63964740, 127929480]

約数ペア:

[(1, 127929480), (2, 63964740), (3, 42643160), (4, 31982370), (5, 25585896), (6, 21321580), (7, 18275640), (8, 15991185), (10, 12792948), (12, 10660790), (14, 9137820), (15, 8528632), (20, 6396474), (21, 6091880), (24, 5330395), (28, 4568910), (30, 4264316), (35, 3655128), (40, 3198237), (42, 3045940), (56, 2284455), (60, 2132158), (70, 1827564), (84, 1522970), (105, 1218376), (120, 1066079), (140, 913782), (168, 761485), (210, 609188), (280, 456891), (420, 304594), (840, 152297)]