143910680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2699}}^1$

素因数の和:2784

約数の個数: 64

約数和(自身を含む): 342144000

約数和(自身を除く): 198233320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 43, 62, 86, 124, 155, 172, 215, 248, 310, 344, 430, 620, 860, 1240, 1333, 1720, 2666, 2699, 5332, 5398, 6665, 10664, 10796, 13330, 13495, 21592, 26660, 26990, 53320, 53980, 83669, 107960, 116057, 167338, 232114, 334676, 418345, 464228, 580285, 669352, 836690, 928456, 1160570, 1673380, 2321140, 3346760, 3597767, 4642280, 7195534, 14391068, 17988835, 28782136, 35977670, 71955340, 143910680]

約数ペア:

[(1, 143910680), (2, 71955340), (4, 35977670), (5, 28782136), (8, 17988835), (10, 14391068), (20, 7195534), (31, 4642280), (40, 3597767), (43, 3346760), (62, 2321140), (86, 1673380), (124, 1160570), (155, 928456), (172, 836690), (215, 669352), (248, 580285), (310, 464228), (344, 418345), (430, 334676), (620, 232114), (860, 167338), (1240, 116057), (1333, 107960), (1720, 83669), (2666, 53980), (2699, 53320), (5332, 26990), (5398, 26660), (6665, 21592), (10664, 13495), (10796, 13330)]