133655360

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1$

素因数の和:424

約数の個数: 112

約数和(自身を含む): 342351360

約数和(自身を除く): 208696000

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 79, 80, 85, 136, 158, 160, 170, 272, 311, 316, 320, 340, 395, 544, 622, 632, 680, 790, 1088, 1244, 1264, 1343, 1360, 1555, 1580, 2488, 2528, 2686, 2720, 3110, 3160, 4976, 5056, 5287, 5372, 5440, 6220, 6320, 6715, 9952, 10574, 10744, 12440, 12640, 13430, 19904, 21148, 21488, 24569, 24880, 25280, 26435, 26860, 42296, 42976, 49138, 49760, 52870, 53720, 84592, 85952, 98276, 99520, 105740, 107440, 122845, 169184, 196552, 211480, 214880, 245690, 338368, 393104, 417673, 422960, 429760, 491380, 786208, 835346, 845920, 982760, 1572416, 1670692, 1691840, 1965520, 2088365, 3341384, 3931040, 4176730, 6682768, 7862080, 8353460, 13365536, 16706920, 26731072, 33413840, 66827680, 133655360]

約数ペア:

[(1, 133655360), (2, 66827680), (4, 33413840), (5, 26731072), (8, 16706920), (10, 13365536), (16, 8353460), (17, 7862080), (20, 6682768), (32, 4176730), (34, 3931040), (40, 3341384), (64, 2088365), (68, 1965520), (79, 1691840), (80, 1670692), (85, 1572416), (136, 982760), (158, 845920), (160, 835346), (170, 786208), (272, 491380), (311, 429760), (316, 422960), (320, 417673), (340, 393104), (395, 338368), (544, 245690), (622, 214880), (632, 211480), (680, 196552), (790, 169184), (1088, 122845), (1244, 107440), (1264, 105740), (1343, 99520), (1360, 98276), (1555, 85952), (1580, 84592), (2488, 53720), (2528, 52870), (2686, 49760), (2720, 49138), (3110, 42976), (3160, 42296), (4976, 26860), (5056, 26435), (5287, 25280), (5372, 24880), (5440, 24569), (6220, 21488), (6320, 21148), (6715, 19904), (9952, 13430), (10574, 12640), (10744, 12440)]