157067741720

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{2131}}^1\times {\mathrm{12203}}^1$

素因数の和:14496

約数の個数: 64

約数和(自身を含む): 355938935040

約数和(自身を除く): 198871193320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 2131, 3020, 4262, 6040, 8524, 10655, 12203, 17048, 21310, 24406, 42620, 48812, 61015, 85240, 97624, 122030, 244060, 321781, 488120, 643562, 1287124, 1608905, 1842653, 2574248, 3217810, 3685306, 6435620, 7370612, 9213265, 12871240, 14741224, 18426530, 26004593, 36853060, 52009186, 73706120, 104018372, 130022965, 208036744, 260045930, 520091860, 1040183720, 3926693543, 7853387086, 15706774172, 19633467715, 31413548344, 39266935430, 78533870860, 157067741720]

約数ペア:

[(1, 157067741720), (2, 78533870860), (4, 39266935430), (5, 31413548344), (8, 19633467715), (10, 15706774172), (20, 7853387086), (40, 3926693543), (151, 1040183720), (302, 520091860), (604, 260045930), (755, 208036744), (1208, 130022965), (1510, 104018372), (2131, 73706120), (3020, 52009186), (4262, 36853060), (6040, 26004593), (8524, 18426530), (10655, 14741224), (12203, 12871240), (17048, 9213265), (21310, 7370612), (24406, 6435620), (42620, 3685306), (48812, 3217810), (61015, 2574248), (85240, 1842653), (97624, 1608905), (122030, 1287124), (244060, 643562), (321781, 488120)]