65289968120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7385743}}^1$

素因数の和:7385784

約数の個数: 64

約数和(自身を含む): 167508673920

約数和(自身を除く): 102218705800

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 8840, 7385743, 14771486, 29542972, 36928715, 59085944, 73857430, 96014659, 125557631, 147714860, 192029318, 251115262, 295429720, 384058636, 480073295, 502230524, 627788155, 768117272, 960146590, 1004461048, 1255576310, 1632249203, 1920293180, 2511152620, 3264498406, 3840586360, 5022305240, 6528996812, 8161246015, 13057993624, 16322492030, 32644984060, 65289968120]

約数ペア:

[(1, 65289968120), (2, 32644984060), (4, 16322492030), (5, 13057993624), (8, 8161246015), (10, 6528996812), (13, 5022305240), (17, 3840586360), (20, 3264498406), (26, 2511152620), (34, 1920293180), (40, 1632249203), (52, 1255576310), (65, 1004461048), (68, 960146590), (85, 768117272), (104, 627788155), (130, 502230524), (136, 480073295), (170, 384058636), (221, 295429720), (260, 251115262), (340, 192029318), (442, 147714860), (520, 125557631), (680, 96014659), (884, 73857430), (1105, 59085944), (1768, 36928715), (2210, 29542972), (4420, 14771486), (8840, 7385743)]