131040120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{677}}^1\times {\mathrm{1613}}^1$

素因数の和:2304

約数の個数: 64

約数和(自身を含む): 393945120

約数和(自身を除く): 262905000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 677, 1354, 1613, 2031, 2708, 3226, 3385, 4062, 4839, 5416, 6452, 6770, 8065, 8124, 9678, 10155, 12904, 13540, 16130, 16248, 19356, 20310, 24195, 27080, 32260, 38712, 40620, 48390, 64520, 81240, 96780, 193560, 1092001, 2184002, 3276003, 4368004, 5460005, 6552006, 8736008, 10920010, 13104012, 16380015, 21840020, 26208024, 32760030, 43680040, 65520060, 131040120]

約数ペア:

[(1, 131040120), (2, 65520060), (3, 43680040), (4, 32760030), (5, 26208024), (6, 21840020), (8, 16380015), (10, 13104012), (12, 10920010), (15, 8736008), (20, 6552006), (24, 5460005), (30, 4368004), (40, 3276003), (60, 2184002), (120, 1092001), (677, 193560), (1354, 96780), (1613, 81240), (2031, 64520), (2708, 48390), (3226, 40620), (3385, 38712), (4062, 32260), (4839, 27080), (5416, 24195), (6452, 20310), (6770, 19356), (8065, 16248), (8124, 16130), (9678, 13540), (10155, 12904)]