195557440

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1621}}^1$

素因数の和:1680

約数の個数: 112

約数和(自身を含む): 519104880

約数和(自身を除く): 323547440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 32, 40, 52, 58, 64, 65, 80, 104, 116, 130, 145, 160, 208, 232, 260, 290, 320, 377, 416, 464, 520, 580, 754, 832, 928, 1040, 1160, 1508, 1621, 1856, 1885, 2080, 2320, 3016, 3242, 3770, 4160, 4640, 6032, 6484, 7540, 8105, 9280, 12064, 12968, 15080, 16210, 21073, 24128, 25936, 30160, 32420, 42146, 47009, 51872, 60320, 64840, 84292, 94018, 103744, 105365, 120640, 129680, 168584, 188036, 210730, 235045, 259360, 337168, 376072, 421460, 470090, 518720, 611117, 674336, 752144, 842920, 940180, 1222234, 1348672, 1504288, 1685840, 1880360, 2444468, 3008576, 3055585, 3371680, 3760720, 4888936, 6111170, 6743360, 7521440, 9777872, 12222340, 15042880, 19555744, 24444680, 39111488, 48889360, 97778720, 195557440]

約数ペア:

[(1, 195557440), (2, 97778720), (4, 48889360), (5, 39111488), (8, 24444680), (10, 19555744), (13, 15042880), (16, 12222340), (20, 9777872), (26, 7521440), (29, 6743360), (32, 6111170), (40, 4888936), (52, 3760720), (58, 3371680), (64, 3055585), (65, 3008576), (80, 2444468), (104, 1880360), (116, 1685840), (130, 1504288), (145, 1348672), (160, 1222234), (208, 940180), (232, 842920), (260, 752144), (290, 674336), (320, 611117), (377, 518720), (416, 470090), (464, 421460), (520, 376072), (580, 337168), (754, 259360), (832, 235045), (928, 210730), (1040, 188036), (1160, 168584), (1508, 129680), (1621, 120640), (1856, 105365), (1885, 103744), (2080, 94018), (2320, 84292), (3016, 64840), (3242, 60320), (3770, 51872), (4160, 47009), (4640, 42146), (6032, 32420), (6484, 30160), (7540, 25936), (8105, 24128), (9280, 21073), (12064, 16210), (12968, 15080)]