61505322680

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1259}}^1\times {\mathrm{9323}}^1$

素因数の和:10724

約数の個数: 64

約数和(自身を含む): 139569091200

約数和(自身を除く): 78063768520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1259, 1310, 2518, 2620, 5036, 5240, 6295, 9323, 10072, 12590, 18646, 25180, 37292, 46615, 50360, 74584, 93230, 164929, 186460, 329858, 372920, 659716, 824645, 1221313, 1319432, 1649290, 2442626, 3298580, 4885252, 6106565, 6597160, 9770504, 11737657, 12213130, 23475314, 24426260, 46950628, 48852520, 58688285, 93901256, 117376570, 234753140, 469506280, 1537633067, 3075266134, 6150532268, 7688165335, 12301064536, 15376330670, 30752661340, 61505322680]

約数ペア:

[(1, 61505322680), (2, 30752661340), (4, 15376330670), (5, 12301064536), (8, 7688165335), (10, 6150532268), (20, 3075266134), (40, 1537633067), (131, 469506280), (262, 234753140), (524, 117376570), (655, 93901256), (1048, 58688285), (1259, 48852520), (1310, 46950628), (2518, 24426260), (2620, 23475314), (5036, 12213130), (5240, 11737657), (6295, 9770504), (9323, 6597160), (10072, 6106565), (12590, 4885252), (18646, 3298580), (25180, 2442626), (37292, 1649290), (46615, 1319432), (50360, 1221313), (74584, 824645), (93230, 659716), (164929, 372920), (186460, 329858)]