78235040

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1297}}^1$

素因数の和:1354

約数の個数: 96

約数和(自身を含む): 206070480

約数和(自身を除く): 127835440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 32, 40, 52, 58, 65, 80, 104, 116, 130, 145, 160, 208, 232, 260, 290, 377, 416, 464, 520, 580, 754, 928, 1040, 1160, 1297, 1508, 1885, 2080, 2320, 2594, 3016, 3770, 4640, 5188, 6032, 6485, 7540, 10376, 12064, 12970, 15080, 16861, 20752, 25940, 30160, 33722, 37613, 41504, 51880, 60320, 67444, 75226, 84305, 103760, 134888, 150452, 168610, 188065, 207520, 269776, 300904, 337220, 376130, 488969, 539552, 601808, 674440, 752260, 977938, 1203616, 1348880, 1504520, 1955876, 2444845, 2697760, 3009040, 3911752, 4889690, 6018080, 7823504, 9779380, 15647008, 19558760, 39117520, 78235040]

約数ペア:

[(1, 78235040), (2, 39117520), (4, 19558760), (5, 15647008), (8, 9779380), (10, 7823504), (13, 6018080), (16, 4889690), (20, 3911752), (26, 3009040), (29, 2697760), (32, 2444845), (40, 1955876), (52, 1504520), (58, 1348880), (65, 1203616), (80, 977938), (104, 752260), (116, 674440), (130, 601808), (145, 539552), (160, 488969), (208, 376130), (232, 337220), (260, 300904), (290, 269776), (377, 207520), (416, 188065), (464, 168610), (520, 150452), (580, 134888), (754, 103760), (928, 84305), (1040, 75226), (1160, 67444), (1297, 60320), (1508, 51880), (1885, 41504), (2080, 37613), (2320, 33722), (2594, 30160), (3016, 25940), (3770, 20752), (4640, 16861), (5188, 15080), (6032, 12970), (6485, 12064), (7540, 10376)]