67274440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:215

約数の個数: 128

約数和(自身を含む): 174182400

約数和(自身を除く): 106907960

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 41, 68, 76, 82, 85, 95, 127, 136, 152, 164, 170, 190, 205, 254, 323, 328, 340, 380, 410, 508, 635, 646, 680, 697, 760, 779, 820, 1016, 1270, 1292, 1394, 1558, 1615, 1640, 2159, 2413, 2540, 2584, 2788, 3116, 3230, 3485, 3895, 4318, 4826, 5080, 5207, 5576, 6232, 6460, 6970, 7790, 8636, 9652, 10414, 10795, 12065, 12920, 13243, 13940, 15580, 17272, 19304, 20828, 21590, 24130, 26035, 26486, 27880, 31160, 41021, 41656, 43180, 48260, 52070, 52972, 66215, 82042, 86360, 88519, 96520, 98933, 104140, 105944, 132430, 164084, 177038, 197866, 205105, 208280, 264860, 328168, 354076, 395732, 410210, 442595, 494665, 529720, 708152, 791464, 820420, 885190, 989330, 1640840, 1681861, 1770380, 1978660, 3363722, 3540760, 3957320, 6727444, 8409305, 13454888, 16818610, 33637220, 67274440]

約数ペア:

[(1, 67274440), (2, 33637220), (4, 16818610), (5, 13454888), (8, 8409305), (10, 6727444), (17, 3957320), (19, 3540760), (20, 3363722), (34, 1978660), (38, 1770380), (40, 1681861), (41, 1640840), (68, 989330), (76, 885190), (82, 820420), (85, 791464), (95, 708152), (127, 529720), (136, 494665), (152, 442595), (164, 410210), (170, 395732), (190, 354076), (205, 328168), (254, 264860), (323, 208280), (328, 205105), (340, 197866), (380, 177038), (410, 164084), (508, 132430), (635, 105944), (646, 104140), (680, 98933), (697, 96520), (760, 88519), (779, 86360), (820, 82042), (1016, 66215), (1270, 52972), (1292, 52070), (1394, 48260), (1558, 43180), (1615, 41656), (1640, 41021), (2159, 31160), (2413, 27880), (2540, 26486), (2584, 26035), (2788, 24130), (3116, 21590), (3230, 20828), (3485, 19304), (3895, 17272), (4318, 15580), (4826, 13940), (5080, 13243), (5207, 12920), (5576, 12065), (6232, 10795), (6460, 10414), (6970, 9652), (7790, 8636)]