130420160

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{293}}^1$

素因数の和:430

約数の個数: 112

約数和(自身を含む): 338730336

約数和(自身を除く): 208310176

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 107, 130, 160, 208, 214, 260, 293, 320, 416, 428, 520, 535, 586, 832, 856, 1040, 1070, 1172, 1391, 1465, 1712, 2080, 2140, 2344, 2782, 2930, 3424, 3809, 4160, 4280, 4688, 5564, 5860, 6848, 6955, 7618, 8560, 9376, 11128, 11720, 13910, 15236, 17120, 18752, 19045, 22256, 23440, 27820, 30472, 31351, 34240, 38090, 44512, 46880, 55640, 60944, 62702, 76180, 89024, 93760, 111280, 121888, 125404, 152360, 156755, 222560, 243776, 250808, 304720, 313510, 407563, 445120, 501616, 609440, 627020, 815126, 1003232, 1218880, 1254040, 1630252, 2006464, 2037815, 2508080, 3260504, 4075630, 5016160, 6521008, 8151260, 10032320, 13042016, 16302520, 26084032, 32605040, 65210080, 130420160]

約数ペア:

[(1, 130420160), (2, 65210080), (4, 32605040), (5, 26084032), (8, 16302520), (10, 13042016), (13, 10032320), (16, 8151260), (20, 6521008), (26, 5016160), (32, 4075630), (40, 3260504), (52, 2508080), (64, 2037815), (65, 2006464), (80, 1630252), (104, 1254040), (107, 1218880), (130, 1003232), (160, 815126), (208, 627020), (214, 609440), (260, 501616), (293, 445120), (320, 407563), (416, 313510), (428, 304720), (520, 250808), (535, 243776), (586, 222560), (832, 156755), (856, 152360), (1040, 125404), (1070, 121888), (1172, 111280), (1391, 93760), (1465, 89024), (1712, 76180), (2080, 62702), (2140, 60944), (2344, 55640), (2782, 46880), (2930, 44512), (3424, 38090), (3809, 34240), (4160, 31351), (4280, 30472), (4688, 27820), (5564, 23440), (5860, 22256), (6848, 19045), (6955, 18752), (7618, 17120), (8560, 15236), (9376, 13910), (11128, 11720)]