65146720

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{557}}^1$

素因数の和:632

約数の個数: 96

約数和(自身を含む): 167051808

約数和(自身を除く): 101905088

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 43, 68, 80, 85, 86, 136, 160, 170, 172, 215, 272, 340, 344, 430, 544, 557, 680, 688, 731, 860, 1114, 1360, 1376, 1462, 1720, 2228, 2720, 2785, 2924, 3440, 3655, 4456, 5570, 5848, 6880, 7310, 8912, 9469, 11140, 11696, 14620, 17824, 18938, 22280, 23392, 23951, 29240, 37876, 44560, 47345, 47902, 58480, 75752, 89120, 94690, 95804, 116960, 119755, 151504, 189380, 191608, 239510, 303008, 378760, 383216, 407167, 479020, 757520, 766432, 814334, 958040, 1515040, 1628668, 1916080, 2035835, 3257336, 3832160, 4071670, 6514672, 8143340, 13029344, 16286680, 32573360, 65146720]

約数ペア:

[(1, 65146720), (2, 32573360), (4, 16286680), (5, 13029344), (8, 8143340), (10, 6514672), (16, 4071670), (17, 3832160), (20, 3257336), (32, 2035835), (34, 1916080), (40, 1628668), (43, 1515040), (68, 958040), (80, 814334), (85, 766432), (86, 757520), (136, 479020), (160, 407167), (170, 383216), (172, 378760), (215, 303008), (272, 239510), (340, 191608), (344, 189380), (430, 151504), (544, 119755), (557, 116960), (680, 95804), (688, 94690), (731, 89120), (860, 75752), (1114, 58480), (1360, 47902), (1376, 47345), (1462, 44560), (1720, 37876), (2228, 29240), (2720, 23951), (2785, 23392), (2924, 22280), (3440, 18938), (3655, 17824), (4456, 14620), (5570, 11696), (5848, 11140), (6880, 9469), (7310, 8912)]