160929320

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{401}}^1$

素因数の和:618

約数の個数: 64

約数和(自身を含む): 370483200

約数和(自身を除く): 209553880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 127, 158, 254, 316, 395, 401, 508, 632, 635, 790, 802, 1016, 1270, 1580, 1604, 2005, 2540, 3160, 3208, 4010, 5080, 8020, 10033, 16040, 20066, 31679, 40132, 50165, 50927, 63358, 80264, 100330, 101854, 126716, 158395, 200660, 203708, 253432, 254635, 316790, 401320, 407416, 509270, 633580, 1018540, 1267160, 2037080, 4023233, 8046466, 16092932, 20116165, 32185864, 40232330, 80464660, 160929320]

約数ペア:

[(1, 160929320), (2, 80464660), (4, 40232330), (5, 32185864), (8, 20116165), (10, 16092932), (20, 8046466), (40, 4023233), (79, 2037080), (127, 1267160), (158, 1018540), (254, 633580), (316, 509270), (395, 407416), (401, 401320), (508, 316790), (632, 254635), (635, 253432), (790, 203708), (802, 200660), (1016, 158395), (1270, 126716), (1580, 101854), (1604, 100330), (2005, 80264), (2540, 63358), (3160, 50927), (3208, 50165), (4010, 40132), (5080, 31679), (8020, 20066), (10033, 16040)]