678367040

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{911}}^1$

素因数の和:1120

約数の個数: 112

約数和(自身を含む): 1751258880

約数和(自身を除く): 1072891840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 179, 208, 260, 320, 358, 416, 520, 716, 832, 895, 911, 1040, 1432, 1790, 1822, 2080, 2327, 2864, 3580, 3644, 4160, 4555, 4654, 5728, 7160, 7288, 9110, 9308, 11456, 11635, 11843, 14320, 14576, 18220, 18616, 23270, 23686, 28640, 29152, 36440, 37232, 46540, 47372, 57280, 58304, 59215, 72880, 74464, 93080, 94744, 118430, 145760, 148928, 163069, 186160, 189488, 236860, 291520, 326138, 372320, 378976, 473720, 652276, 744640, 757952, 815345, 947440, 1304552, 1630690, 1894880, 2119897, 2609104, 3261380, 3789760, 4239794, 5218208, 6522760, 8479588, 10436416, 10599485, 13045520, 16959176, 21198970, 26091040, 33918352, 42397940, 52182080, 67836704, 84795880, 135673408, 169591760, 339183520, 678367040]

約数ペア:

[(1, 678367040), (2, 339183520), (4, 169591760), (5, 135673408), (8, 84795880), (10, 67836704), (13, 52182080), (16, 42397940), (20, 33918352), (26, 26091040), (32, 21198970), (40, 16959176), (52, 13045520), (64, 10599485), (65, 10436416), (80, 8479588), (104, 6522760), (130, 5218208), (160, 4239794), (179, 3789760), (208, 3261380), (260, 2609104), (320, 2119897), (358, 1894880), (416, 1630690), (520, 1304552), (716, 947440), (832, 815345), (895, 757952), (911, 744640), (1040, 652276), (1432, 473720), (1790, 378976), (1822, 372320), (2080, 326138), (2327, 291520), (2864, 236860), (3580, 189488), (3644, 186160), (4160, 163069), (4555, 148928), (4654, 145760), (5728, 118430), (7160, 94744), (7288, 93080), (9110, 74464), (9308, 72880), (11456, 59215), (11635, 58304), (11843, 57280), (14320, 47372), (14576, 46540), (18220, 37232), (18616, 36440), (23270, 29152), (23686, 28640)]