69702880

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:129

約数の個数: 192

約数和(自身を含む): 195084288

約数和(自身を除く): 125381408

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 31, 32, 40, 46, 47, 52, 62, 65, 80, 92, 94, 104, 115, 124, 130, 155, 160, 184, 188, 208, 230, 235, 248, 260, 299, 310, 368, 376, 403, 416, 460, 470, 496, 520, 598, 611, 620, 713, 736, 752, 806, 920, 940, 992, 1040, 1081, 1196, 1222, 1240, 1426, 1457, 1495, 1504, 1612, 1840, 1880, 2015, 2080, 2162, 2392, 2444, 2480, 2852, 2914, 2990, 3055, 3224, 3565, 3680, 3760, 4030, 4324, 4784, 4888, 4960, 5405, 5704, 5828, 5980, 6110, 6448, 7130, 7285, 7520, 8060, 8648, 9269, 9568, 9776, 10810, 11408, 11656, 11960, 12220, 12896, 14053, 14260, 14570, 16120, 17296, 18538, 18941, 19552, 21620, 22816, 23312, 23920, 24440, 28106, 28520, 29140, 32240, 33511, 34592, 37076, 37882, 43240, 46345, 46624, 47840, 48880, 56212, 57040, 58280, 64480, 67022, 70265, 74152, 75764, 86480, 92690, 94705, 97760, 112424, 114080, 116560, 134044, 140530, 148304, 151528, 167555, 172960, 185380, 189410, 224848, 233120, 268088, 281060, 296608, 303056, 335110, 370760, 378820, 435643, 449696, 536176, 562120, 606112, 670220, 741520, 757640, 871286, 1072352, 1124240, 1340440, 1483040, 1515280, 1742572, 2178215, 2248480, 2680880, 3030560, 3485144, 4356430, 5361760, 6970288, 8712860, 13940576, 17425720, 34851440, 69702880]

約数ペア:

[(1, 69702880), (2, 34851440), (4, 17425720), (5, 13940576), (8, 8712860), (10, 6970288), (13, 5361760), (16, 4356430), (20, 3485144), (23, 3030560), (26, 2680880), (31, 2248480), (32, 2178215), (40, 1742572), (46, 1515280), (47, 1483040), (52, 1340440), (62, 1124240), (65, 1072352), (80, 871286), (92, 757640), (94, 741520), (104, 670220), (115, 606112), (124, 562120), (130, 536176), (155, 449696), (160, 435643), (184, 378820), (188, 370760), (208, 335110), (230, 303056), (235, 296608), (248, 281060), (260, 268088), (299, 233120), (310, 224848), (368, 189410), (376, 185380), (403, 172960), (416, 167555), (460, 151528), (470, 148304), (496, 140530), (520, 134044), (598, 116560), (611, 114080), (620, 112424), (713, 97760), (736, 94705), (752, 92690), (806, 86480), (920, 75764), (940, 74152), (992, 70265), (1040, 67022), (1081, 64480), (1196, 58280), (1222, 57040), (1240, 56212), (1426, 48880), (1457, 47840), (1495, 46624), (1504, 46345), (1612, 43240), (1840, 37882), (1880, 37076), (2015, 34592), (2080, 33511), (2162, 32240), (2392, 29140), (2444, 28520), (2480, 28106), (2852, 24440), (2914, 23920), (2990, 23312), (3055, 22816), (3224, 21620), (3565, 19552), (3680, 18941), (3760, 18538), (4030, 17296), (4324, 16120), (4784, 14570), (4888, 14260), (4960, 14053), (5405, 12896), (5704, 12220), (5828, 11960), (5980, 11656), (6110, 11408), (6448, 10810), (7130, 9776), (7285, 9568), (7520, 9269), (8060, 8648)]