68143040

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1049}}^1$

素因数の和:1102

約数の個数: 112

約数和(自身を含む): 192024000

約数和(自身を除く): 123880960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 64, 70, 80, 112, 116, 140, 145, 160, 203, 224, 232, 280, 290, 320, 406, 448, 464, 560, 580, 812, 928, 1015, 1049, 1120, 1160, 1624, 1856, 2030, 2098, 2240, 2320, 3248, 4060, 4196, 4640, 5245, 6496, 7343, 8120, 8392, 9280, 10490, 12992, 14686, 16240, 16784, 20980, 29372, 30421, 32480, 33568, 36715, 41960, 58744, 60842, 64960, 67136, 73430, 83920, 117488, 121684, 146860, 152105, 167840, 212947, 234976, 243368, 293720, 304210, 335680, 425894, 469952, 486736, 587440, 608420, 851788, 973472, 1064735, 1174880, 1216840, 1703576, 1946944, 2129470, 2349760, 2433680, 3407152, 4258940, 4867360, 6814304, 8517880, 9734720, 13628608, 17035760, 34071520, 68143040]

約数ペア:

[(1, 68143040), (2, 34071520), (4, 17035760), (5, 13628608), (7, 9734720), (8, 8517880), (10, 6814304), (14, 4867360), (16, 4258940), (20, 3407152), (28, 2433680), (29, 2349760), (32, 2129470), (35, 1946944), (40, 1703576), (56, 1216840), (58, 1174880), (64, 1064735), (70, 973472), (80, 851788), (112, 608420), (116, 587440), (140, 486736), (145, 469952), (160, 425894), (203, 335680), (224, 304210), (232, 293720), (280, 243368), (290, 234976), (320, 212947), (406, 167840), (448, 152105), (464, 146860), (560, 121684), (580, 117488), (812, 83920), (928, 73430), (1015, 67136), (1049, 64960), (1120, 60842), (1160, 58744), (1624, 41960), (1856, 36715), (2030, 33568), (2098, 32480), (2240, 30421), (2320, 29372), (3248, 20980), (4060, 16784), (4196, 16240), (4640, 14686), (5245, 12992), (6496, 10490), (7343, 9280), (8120, 8392)]