129113720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{3793}}^1$

素因数の和:3864

約数の個数: 64

約数和(自身を含む): 311411520

約数和(自身を除く): 182297800

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 37, 40, 46, 74, 92, 115, 148, 184, 185, 230, 296, 370, 460, 740, 851, 920, 1480, 1702, 3404, 3793, 4255, 6808, 7586, 8510, 15172, 17020, 18965, 30344, 34040, 37930, 75860, 87239, 140341, 151720, 174478, 280682, 348956, 436195, 561364, 697912, 701705, 872390, 1122728, 1403410, 1744780, 2806820, 3227843, 3489560, 5613640, 6455686, 12911372, 16139215, 25822744, 32278430, 64556860, 129113720]

約数ペア:

[(1, 129113720), (2, 64556860), (4, 32278430), (5, 25822744), (8, 16139215), (10, 12911372), (20, 6455686), (23, 5613640), (37, 3489560), (40, 3227843), (46, 2806820), (74, 1744780), (92, 1403410), (115, 1122728), (148, 872390), (184, 701705), (185, 697912), (230, 561364), (296, 436195), (370, 348956), (460, 280682), (740, 174478), (851, 151720), (920, 140341), (1480, 87239), (1702, 75860), (3404, 37930), (3793, 34040), (4255, 30344), (6808, 18965), (7586, 17020), (8510, 15172)]