68395080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2579}}^1$

素因数の和:2623

約数の個数: 128

約数和(自身を含む): 234057600

約数和(自身を除く): 165662520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 663, 680, 780, 884, 1020, 1105, 1326, 1560, 1768, 2040, 2210, 2579, 2652, 3315, 4420, 5158, 5304, 6630, 7737, 8840, 10316, 12895, 13260, 15474, 20632, 25790, 26520, 30948, 33527, 38685, 43843, 51580, 61896, 67054, 77370, 87686, 100581, 103160, 131529, 134108, 154740, 167635, 175372, 201162, 219215, 263058, 268216, 309480, 335270, 350744, 402324, 438430, 502905, 526116, 569959, 657645, 670540, 804648, 876860, 1005810, 1052232, 1139918, 1315290, 1341080, 1709877, 1753720, 2011620, 2279836, 2630580, 2849795, 3419754, 4023240, 4559672, 5261160, 5699590, 6839508, 8549385, 11399180, 13679016, 17098770, 22798360, 34197540, 68395080]

約数ペア:

[(1, 68395080), (2, 34197540), (3, 22798360), (4, 17098770), (5, 13679016), (6, 11399180), (8, 8549385), (10, 6839508), (12, 5699590), (13, 5261160), (15, 4559672), (17, 4023240), (20, 3419754), (24, 2849795), (26, 2630580), (30, 2279836), (34, 2011620), (39, 1753720), (40, 1709877), (51, 1341080), (52, 1315290), (60, 1139918), (65, 1052232), (68, 1005810), (78, 876860), (85, 804648), (102, 670540), (104, 657645), (120, 569959), (130, 526116), (136, 502905), (156, 438430), (170, 402324), (195, 350744), (204, 335270), (221, 309480), (255, 268216), (260, 263058), (312, 219215), (340, 201162), (390, 175372), (408, 167635), (442, 154740), (510, 134108), (520, 131529), (663, 103160), (680, 100581), (780, 87686), (884, 77370), (1020, 67054), (1105, 61896), (1326, 51580), (1560, 43843), (1768, 38685), (2040, 33527), (2210, 30948), (2579, 26520), (2652, 25790), (3315, 20632), (4420, 15474), (5158, 13260), (5304, 12895), (6630, 10316), (7737, 8840)]