73286720

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:332

約数の個数: 112

約数和(自身を含む): 191170560

約数和(自身を除く): 117883840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 79, 80, 104, 130, 158, 160, 208, 223, 260, 316, 320, 395, 416, 446, 520, 632, 790, 832, 892, 1027, 1040, 1115, 1264, 1580, 1784, 2054, 2080, 2230, 2528, 2899, 3160, 3568, 4108, 4160, 4460, 5056, 5135, 5798, 6320, 7136, 8216, 8920, 10270, 11596, 12640, 14272, 14495, 16432, 17617, 17840, 20540, 23192, 25280, 28990, 32864, 35234, 35680, 41080, 46384, 57980, 65728, 70468, 71360, 82160, 88085, 92768, 115960, 140936, 164320, 176170, 185536, 229021, 231920, 281872, 328640, 352340, 458042, 463840, 563744, 704680, 916084, 927680, 1127488, 1145105, 1409360, 1832168, 2290210, 2818720, 3664336, 4580420, 5637440, 7328672, 9160840, 14657344, 18321680, 36643360, 73286720]

約数ペア:

[(1, 73286720), (2, 36643360), (4, 18321680), (5, 14657344), (8, 9160840), (10, 7328672), (13, 5637440), (16, 4580420), (20, 3664336), (26, 2818720), (32, 2290210), (40, 1832168), (52, 1409360), (64, 1145105), (65, 1127488), (79, 927680), (80, 916084), (104, 704680), (130, 563744), (158, 463840), (160, 458042), (208, 352340), (223, 328640), (260, 281872), (316, 231920), (320, 229021), (395, 185536), (416, 176170), (446, 164320), (520, 140936), (632, 115960), (790, 92768), (832, 88085), (892, 82160), (1027, 71360), (1040, 70468), (1115, 65728), (1264, 57980), (1580, 46384), (1784, 41080), (2054, 35680), (2080, 35234), (2230, 32864), (2528, 28990), (2899, 25280), (3160, 23192), (3568, 20540), (4108, 17840), (4160, 17617), (4460, 16432), (5056, 14495), (5135, 14272), (5798, 12640), (6320, 11596), (7136, 10270), (8216, 8920)]