12802407280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{13693}}^1$

素因数の和:13779

約数の個数: 160

約数和(自身を含む): 34232808960

約数和(自身を除く): 21430401680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 31, 40, 52, 58, 62, 65, 80, 104, 116, 124, 130, 145, 155, 208, 232, 248, 260, 290, 310, 377, 403, 464, 496, 520, 580, 620, 754, 806, 899, 1040, 1160, 1240, 1508, 1612, 1798, 1885, 2015, 2320, 2480, 3016, 3224, 3596, 3770, 4030, 4495, 6032, 6448, 7192, 7540, 8060, 8990, 11687, 13693, 14384, 15080, 16120, 17980, 23374, 27386, 30160, 32240, 35960, 46748, 54772, 58435, 68465, 71920, 93496, 109544, 116870, 136930, 178009, 186992, 219088, 233740, 273860, 356018, 397097, 424483, 467480, 547720, 712036, 794194, 848966, 890045, 934960, 1095440, 1424072, 1588388, 1697932, 1780090, 1985485, 2122415, 2848144, 3176776, 3395864, 3560180, 3970970, 4244830, 5162261, 5518279, 6353552, 6791728, 7120360, 7941940, 8489660, 10324522, 11036558, 12310007, 14240720, 15883880, 16979320, 20649044, 22073116, 24620014, 25811305, 27591395, 31767760, 33958640, 41298088, 44146232, 49240028, 51622610, 55182790, 61550035, 82596176, 88292464, 98480056, 103245220, 110365580, 123100070, 160030091, 196960112, 206490440, 220731160, 246200140, 320060182, 412980880, 441462320, 492400280, 640120364, 800150455, 984800560, 1280240728, 1600300910, 2560481456, 3200601820, 6401203640, 12802407280]

約数ペア:

[(1, 12802407280), (2, 6401203640), (4, 3200601820), (5, 2560481456), (8, 1600300910), (10, 1280240728), (13, 984800560), (16, 800150455), (20, 640120364), (26, 492400280), (29, 441462320), (31, 412980880), (40, 320060182), (52, 246200140), (58, 220731160), (62, 206490440), (65, 196960112), (80, 160030091), (104, 123100070), (116, 110365580), (124, 103245220), (130, 98480056), (145, 88292464), (155, 82596176), (208, 61550035), (232, 55182790), (248, 51622610), (260, 49240028), (290, 44146232), (310, 41298088), (377, 33958640), (403, 31767760), (464, 27591395), (496, 25811305), (520, 24620014), (580, 22073116), (620, 20649044), (754, 16979320), (806, 15883880), (899, 14240720), (1040, 12310007), (1160, 11036558), (1240, 10324522), (1508, 8489660), (1612, 7941940), (1798, 7120360), (1885, 6791728), (2015, 6353552), (2320, 5518279), (2480, 5162261), (3016, 4244830), (3224, 3970970), (3596, 3560180), (3770, 3395864), (4030, 3176776), (4495, 2848144), (6032, 2122415), (6448, 1985485), (7192, 1780090), (7540, 1697932), (8060, 1588388), (8990, 1424072), (11687, 1095440), (13693, 934960), (14384, 890045), (15080, 848966), (16120, 794194), (17980, 712036), (23374, 547720), (27386, 467480), (30160, 424483), (32240, 397097), (35960, 356018), (46748, 273860), (54772, 233740), (58435, 219088), (68465, 186992), (71920, 178009), (93496, 136930), (109544, 116870)]