68315280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{229}}^1$

素因数の和:369

約数の個数: 160

約数和(自身を含む): 234092160

約数和(自身を除く): 165776880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 113, 120, 132, 165, 176, 220, 226, 229, 240, 264, 330, 339, 440, 452, 458, 528, 565, 660, 678, 687, 880, 904, 916, 1130, 1145, 1243, 1320, 1356, 1374, 1695, 1808, 1832, 2260, 2290, 2486, 2519, 2640, 2712, 2748, 3390, 3435, 3664, 3729, 4520, 4580, 4972, 5038, 5424, 5496, 6215, 6780, 6870, 7458, 7557, 9040, 9160, 9944, 10076, 10992, 12430, 12595, 13560, 13740, 14916, 15114, 18320, 18645, 19888, 20152, 24860, 25190, 25877, 27120, 27480, 29832, 30228, 37290, 37785, 40304, 49720, 50380, 51754, 54960, 59664, 60456, 74580, 75570, 77631, 99440, 100760, 103508, 120912, 129385, 149160, 151140, 155262, 201520, 207016, 258770, 284647, 298320, 302280, 310524, 388155, 414032, 517540, 569294, 604560, 621048, 776310, 853941, 1035080, 1138588, 1242096, 1423235, 1552620, 1707882, 2070160, 2277176, 2846470, 3105240, 3415764, 4269705, 4554352, 5692940, 6210480, 6831528, 8539410, 11385880, 13663056, 17078820, 22771760, 34157640, 68315280]

約数ペア:

[(1, 68315280), (2, 34157640), (3, 22771760), (4, 17078820), (5, 13663056), (6, 11385880), (8, 8539410), (10, 6831528), (11, 6210480), (12, 5692940), (15, 4554352), (16, 4269705), (20, 3415764), (22, 3105240), (24, 2846470), (30, 2277176), (33, 2070160), (40, 1707882), (44, 1552620), (48, 1423235), (55, 1242096), (60, 1138588), (66, 1035080), (80, 853941), (88, 776310), (110, 621048), (113, 604560), (120, 569294), (132, 517540), (165, 414032), (176, 388155), (220, 310524), (226, 302280), (229, 298320), (240, 284647), (264, 258770), (330, 207016), (339, 201520), (440, 155262), (452, 151140), (458, 149160), (528, 129385), (565, 120912), (660, 103508), (678, 100760), (687, 99440), (880, 77631), (904, 75570), (916, 74580), (1130, 60456), (1145, 59664), (1243, 54960), (1320, 51754), (1356, 50380), (1374, 49720), (1695, 40304), (1808, 37785), (1832, 37290), (2260, 30228), (2290, 29832), (2486, 27480), (2519, 27120), (2640, 25877), (2712, 25190), (2748, 24860), (3390, 20152), (3435, 19888), (3664, 18645), (3729, 18320), (4520, 15114), (4580, 14916), (4972, 13740), (5038, 13560), (5424, 12595), (5496, 12430), (6215, 10992), (6780, 10076), (6870, 9944), (7458, 9160), (7557, 9040)]