68509320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:156

約数の個数: 256

約数和(自身を含む): 246343680

約数和(自身を除く): 177834360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 43, 44, 51, 55, 60, 66, 68, 71, 85, 86, 88, 102, 110, 120, 129, 132, 136, 142, 165, 170, 172, 187, 204, 213, 215, 220, 255, 258, 264, 284, 330, 340, 344, 355, 374, 408, 426, 430, 440, 473, 510, 516, 561, 568, 645, 660, 680, 710, 731, 748, 781, 852, 860, 935, 946, 1020, 1032, 1065, 1122, 1207, 1290, 1320, 1419, 1420, 1462, 1496, 1562, 1704, 1720, 1870, 1892, 2040, 2130, 2193, 2244, 2343, 2365, 2414, 2580, 2805, 2838, 2840, 2924, 3053, 3124, 3621, 3655, 3740, 3784, 3905, 4260, 4386, 4488, 4686, 4730, 4828, 5160, 5610, 5676, 5848, 6035, 6106, 6248, 7095, 7242, 7310, 7480, 7810, 8041, 8520, 8772, 9159, 9372, 9460, 9656, 10965, 11220, 11352, 11715, 12070, 12212, 13277, 14190, 14484, 14620, 15265, 15620, 16082, 17544, 18105, 18318, 18744, 18920, 21930, 22440, 23430, 24123, 24140, 24424, 26554, 28380, 28968, 29240, 30530, 31240, 32164, 33583, 36210, 36636, 39831, 40205, 43860, 45795, 46860, 48246, 48280, 51901, 53108, 56760, 61060, 64328, 66385, 67166, 72420, 73272, 79662, 80410, 87720, 91590, 93720, 96492, 100749, 103802, 106216, 120615, 122120, 132770, 134332, 144840, 155703, 159324, 160820, 167915, 183180, 192984, 199155, 201498, 207604, 241230, 259505, 265540, 268664, 311406, 318648, 321640, 335830, 366360, 398310, 402996, 415208, 482460, 503745, 519010, 531080, 570911, 622812, 671660, 778515, 796620, 805992, 964920, 1007490, 1038020, 1141822, 1245624, 1343320, 1557030, 1593240, 1712733, 2014980, 2076040, 2283644, 2854555, 3114060, 3425466, 4029960, 4567288, 5709110, 6228120, 6850932, 8563665, 11418220, 13701864, 17127330, 22836440, 34254660, 68509320]

約数ペア:

[(1, 68509320), (2, 34254660), (3, 22836440), (4, 17127330), (5, 13701864), (6, 11418220), (8, 8563665), (10, 6850932), (11, 6228120), (12, 5709110), (15, 4567288), (17, 4029960), (20, 3425466), (22, 3114060), (24, 2854555), (30, 2283644), (33, 2076040), (34, 2014980), (40, 1712733), (43, 1593240), (44, 1557030), (51, 1343320), (55, 1245624), (60, 1141822), (66, 1038020), (68, 1007490), (71, 964920), (85, 805992), (86, 796620), (88, 778515), (102, 671660), (110, 622812), (120, 570911), (129, 531080), (132, 519010), (136, 503745), (142, 482460), (165, 415208), (170, 402996), (172, 398310), (187, 366360), (204, 335830), (213, 321640), (215, 318648), (220, 311406), (255, 268664), (258, 265540), (264, 259505), (284, 241230), (330, 207604), (340, 201498), (344, 199155), (355, 192984), (374, 183180), (408, 167915), (426, 160820), (430, 159324), (440, 155703), (473, 144840), (510, 134332), (516, 132770), (561, 122120), (568, 120615), (645, 106216), (660, 103802), (680, 100749), (710, 96492), (731, 93720), (748, 91590), (781, 87720), (852, 80410), (860, 79662), (935, 73272), (946, 72420), (1020, 67166), (1032, 66385), (1065, 64328), (1122, 61060), (1207, 56760), (1290, 53108), (1320, 51901), (1419, 48280), (1420, 48246), (1462, 46860), (1496, 45795), (1562, 43860), (1704, 40205), (1720, 39831), (1870, 36636), (1892, 36210), (2040, 33583), (2130, 32164), (2193, 31240), (2244, 30530), (2343, 29240), (2365, 28968), (2414, 28380), (2580, 26554), (2805, 24424), (2838, 24140), (2840, 24123), (2924, 23430), (3053, 22440), (3124, 21930), (3621, 18920), (3655, 18744), (3740, 18318), (3784, 18105), (3905, 17544), (4260, 16082), (4386, 15620), (4488, 15265), (4686, 14620), (4730, 14484), (4828, 14190), (5160, 13277), (5610, 12212), (5676, 12070), (5848, 11715), (6035, 11352), (6106, 11220), (6248, 10965), (7095, 9656), (7242, 9460), (7310, 9372), (7480, 9159), (7810, 8772), (8041, 8520)]