158149160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{16007}}^1$

素因数の和:16050

約数の個数: 64

約数和(自身を含む): 403401600

約数和(自身を除く): 245252440

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 4940, 9880, 16007, 32014, 64028, 80035, 128056, 160070, 208091, 304133, 320140, 416182, 608266, 640280, 832364, 1040455, 1216532, 1520665, 1664728, 2080910, 2433064, 3041330, 3953729, 4161820, 6082660, 7907458, 8323640, 12165320, 15814916, 19768645, 31629832, 39537290, 79074580, 158149160]

約数ペア:

[(1, 158149160), (2, 79074580), (4, 39537290), (5, 31629832), (8, 19768645), (10, 15814916), (13, 12165320), (19, 8323640), (20, 7907458), (26, 6082660), (38, 4161820), (40, 3953729), (52, 3041330), (65, 2433064), (76, 2080910), (95, 1664728), (104, 1520665), (130, 1216532), (152, 1040455), (190, 832364), (247, 640280), (260, 608266), (380, 416182), (494, 320140), (520, 304133), (760, 208091), (988, 160070), (1235, 128056), (1976, 80035), (2470, 64028), (4940, 32014), (9880, 16007)]