84215640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{17117}}^1$

素因数の和:17172

約数の個数: 64

約数和(自身を含む): 258824160

約数和(自身を除く): 174608520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4920, 17117, 34234, 51351, 68468, 85585, 102702, 136936, 171170, 205404, 256755, 342340, 410808, 513510, 684680, 701797, 1027020, 1403594, 2054040, 2105391, 2807188, 3508985, 4210782, 5614376, 7017970, 8421564, 10526955, 14035940, 16843128, 21053910, 28071880, 42107820, 84215640]

約数ペア:

[(1, 84215640), (2, 42107820), (3, 28071880), (4, 21053910), (5, 16843128), (6, 14035940), (8, 10526955), (10, 8421564), (12, 7017970), (15, 5614376), (20, 4210782), (24, 3508985), (30, 2807188), (40, 2105391), (41, 2054040), (60, 1403594), (82, 1027020), (120, 701797), (123, 684680), (164, 513510), (205, 410808), (246, 342340), (328, 256755), (410, 205404), (492, 171170), (615, 136936), (820, 102702), (984, 85585), (1230, 68468), (1640, 51351), (2460, 34234), (4920, 17117)]