329067160

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1\times {\mathrm{307}}^1$

素因数の和:656

約数の個数: 64

約数和(自身を含む): 752209920

約数和(自身を除く): 423142760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 211, 254, 307, 422, 508, 614, 635, 844, 1016, 1055, 1228, 1270, 1535, 1688, 2110, 2456, 2540, 3070, 4220, 5080, 6140, 8440, 12280, 26797, 38989, 53594, 64777, 77978, 107188, 129554, 133985, 155956, 194945, 214376, 259108, 267970, 311912, 323885, 389890, 518216, 535940, 647770, 779780, 1071880, 1295540, 1559560, 2591080, 8226679, 16453358, 32906716, 41133395, 65813432, 82266790, 164533580, 329067160]

約数ペア:

[(1, 329067160), (2, 164533580), (4, 82266790), (5, 65813432), (8, 41133395), (10, 32906716), (20, 16453358), (40, 8226679), (127, 2591080), (211, 1559560), (254, 1295540), (307, 1071880), (422, 779780), (508, 647770), (614, 535940), (635, 518216), (844, 389890), (1016, 323885), (1055, 311912), (1228, 267970), (1270, 259108), (1535, 214376), (1688, 194945), (2110, 155956), (2456, 133985), (2540, 129554), (3070, 107188), (4220, 77978), (5080, 64777), (6140, 53594), (8440, 38989), (12280, 26797)]