80974740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1031}}^1$

素因数の和:1078

約数の個数: 192

約数和(自身を含む): 299593728

約数和(自身を除く): 218618988

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 17, 20, 21, 22, 28, 30, 33, 34, 35, 42, 44, 51, 55, 60, 66, 68, 70, 77, 84, 85, 102, 105, 110, 119, 132, 140, 154, 165, 170, 187, 204, 210, 220, 231, 238, 255, 308, 330, 340, 357, 374, 385, 420, 462, 476, 510, 561, 595, 660, 714, 748, 770, 924, 935, 1020, 1031, 1122, 1155, 1190, 1309, 1428, 1540, 1785, 1870, 2062, 2244, 2310, 2380, 2618, 2805, 3093, 3570, 3740, 3927, 4124, 4620, 5155, 5236, 5610, 6186, 6545, 7140, 7217, 7854, 10310, 11220, 11341, 12372, 13090, 14434, 15465, 15708, 17527, 19635, 20620, 21651, 22682, 26180, 28868, 30930, 34023, 35054, 36085, 39270, 43302, 45364, 52581, 56705, 61860, 68046, 70108, 72170, 78540, 79387, 86604, 87635, 105162, 108255, 113410, 122689, 136092, 144340, 158774, 170115, 175270, 192797, 210324, 216510, 226820, 238161, 245378, 262905, 317548, 340230, 350540, 368067, 385594, 396935, 433020, 476322, 490756, 525810, 578391, 613445, 680460, 736134, 771188, 793870, 952644, 963985, 1051620, 1156782, 1190805, 1226890, 1349579, 1472268, 1587740, 1840335, 1927970, 2313564, 2381610, 2453780, 2699158, 2891955, 3680670, 3855940, 4048737, 4763220, 5398316, 5783910, 6747895, 7361340, 8097474, 11567820, 13495790, 16194948, 20243685, 26991580, 40487370, 80974740]

約数ペア:

[(1, 80974740), (2, 40487370), (3, 26991580), (4, 20243685), (5, 16194948), (6, 13495790), (7, 11567820), (10, 8097474), (11, 7361340), (12, 6747895), (14, 5783910), (15, 5398316), (17, 4763220), (20, 4048737), (21, 3855940), (22, 3680670), (28, 2891955), (30, 2699158), (33, 2453780), (34, 2381610), (35, 2313564), (42, 1927970), (44, 1840335), (51, 1587740), (55, 1472268), (60, 1349579), (66, 1226890), (68, 1190805), (70, 1156782), (77, 1051620), (84, 963985), (85, 952644), (102, 793870), (105, 771188), (110, 736134), (119, 680460), (132, 613445), (140, 578391), (154, 525810), (165, 490756), (170, 476322), (187, 433020), (204, 396935), (210, 385594), (220, 368067), (231, 350540), (238, 340230), (255, 317548), (308, 262905), (330, 245378), (340, 238161), (357, 226820), (374, 216510), (385, 210324), (420, 192797), (462, 175270), (476, 170115), (510, 158774), (561, 144340), (595, 136092), (660, 122689), (714, 113410), (748, 108255), (770, 105162), (924, 87635), (935, 86604), (1020, 79387), (1031, 78540), (1122, 72170), (1155, 70108), (1190, 68046), (1309, 61860), (1428, 56705), (1540, 52581), (1785, 45364), (1870, 43302), (2062, 39270), (2244, 36085), (2310, 35054), (2380, 34023), (2618, 30930), (2805, 28868), (3093, 26180), (3570, 22682), (3740, 21651), (3927, 20620), (4124, 19635), (4620, 17527), (5155, 15708), (5236, 15465), (5610, 14434), (6186, 13090), (6545, 12372), (7140, 11341), (7217, 11220), (7854, 10310)]