13926840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2699}}^1$

素因数の和:2756

約数の個数: 64

約数和(自身を含む): 42768000

約数和(自身を除く): 28841160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 2699, 5160, 5398, 8097, 10796, 13495, 16194, 21592, 26990, 32388, 40485, 53980, 64776, 80970, 107960, 116057, 161940, 232114, 323880, 348171, 464228, 580285, 696342, 928456, 1160570, 1392684, 1740855, 2321140, 2785368, 3481710, 4642280, 6963420, 13926840]

約数ペア:

[(1, 13926840), (2, 6963420), (3, 4642280), (4, 3481710), (5, 2785368), (6, 2321140), (8, 1740855), (10, 1392684), (12, 1160570), (15, 928456), (20, 696342), (24, 580285), (30, 464228), (40, 348171), (43, 323880), (60, 232114), (86, 161940), (120, 116057), (129, 107960), (172, 80970), (215, 64776), (258, 53980), (344, 40485), (430, 32388), (516, 26990), (645, 21592), (860, 16194), (1032, 13495), (1290, 10796), (1720, 8097), (2580, 5398), (2699, 5160)]