2699390720

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5233}}^1$

素因数の和:5298

約数の個数: 144

約数和(自身を含む): 7189254912

約数和(自身を除く): 4489864192

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 208, 248, 256, 260, 310, 320, 403, 416, 496, 520, 620, 640, 806, 832, 992, 1040, 1240, 1280, 1612, 1664, 1984, 2015, 2080, 2480, 3224, 3328, 3968, 4030, 4160, 4960, 5233, 6448, 7936, 8060, 8320, 9920, 10466, 12896, 16120, 16640, 19840, 20932, 25792, 26165, 32240, 39680, 41864, 51584, 52330, 64480, 68029, 83728, 103168, 104660, 128960, 136058, 162223, 167456, 209320, 257920, 272116, 324446, 334912, 340145, 418640, 515840, 544232, 648892, 669824, 680290, 811115, 837280, 1088464, 1297784, 1339648, 1360580, 1622230, 1674560, 2108899, 2176928, 2595568, 2721160, 3244460, 3349120, 4217798, 4353856, 5191136, 5442320, 6488920, 6698240, 8435596, 8707712, 10382272, 10544495, 10884640, 12977840, 16871192, 17415424, 20764544, 21088990, 21769280, 25955680, 33742384, 41529088, 42177980, 43538560, 51911360, 67484768, 84355960, 87077120, 103822720, 134969536, 168711920, 207645440, 269939072, 337423840, 539878144, 674847680, 1349695360, 2699390720]

約数ペア:

[(1, 2699390720), (2, 1349695360), (4, 674847680), (5, 539878144), (8, 337423840), (10, 269939072), (13, 207645440), (16, 168711920), (20, 134969536), (26, 103822720), (31, 87077120), (32, 84355960), (40, 67484768), (52, 51911360), (62, 43538560), (64, 42177980), (65, 41529088), (80, 33742384), (104, 25955680), (124, 21769280), (128, 21088990), (130, 20764544), (155, 17415424), (160, 16871192), (208, 12977840), (248, 10884640), (256, 10544495), (260, 10382272), (310, 8707712), (320, 8435596), (403, 6698240), (416, 6488920), (496, 5442320), (520, 5191136), (620, 4353856), (640, 4217798), (806, 3349120), (832, 3244460), (992, 2721160), (1040, 2595568), (1240, 2176928), (1280, 2108899), (1612, 1674560), (1664, 1622230), (1984, 1360580), (2015, 1339648), (2080, 1297784), (2480, 1088464), (3224, 837280), (3328, 811115), (3968, 680290), (4030, 669824), (4160, 648892), (4960, 544232), (5233, 515840), (6448, 418640), (7936, 340145), (8060, 334912), (8320, 324446), (9920, 272116), (10466, 257920), (12896, 209320), (16120, 167456), (16640, 162223), (19840, 136058), (20932, 128960), (25792, 104660), (26165, 103168), (32240, 83728), (39680, 68029), (41864, 64480), (51584, 52330)]