63408640

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:118

約数の個数: 160

約数和(自身を含む): 169703424

約数和(自身を除く): 106294784

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 47, 62, 64, 68, 80, 85, 94, 124, 128, 136, 155, 160, 170, 188, 235, 248, 256, 272, 310, 320, 340, 376, 470, 496, 512, 527, 544, 620, 640, 680, 752, 799, 940, 992, 1054, 1088, 1240, 1280, 1360, 1457, 1504, 1598, 1880, 1984, 2108, 2176, 2480, 2560, 2635, 2720, 2914, 3008, 3196, 3760, 3968, 3995, 4216, 4352, 4960, 5270, 5440, 5828, 6016, 6392, 7285, 7520, 7936, 7990, 8432, 8704, 9920, 10540, 10880, 11656, 12032, 12784, 14570, 15040, 15872, 15980, 16864, 19840, 21080, 21760, 23312, 24064, 24769, 25568, 29140, 30080, 31960, 33728, 39680, 42160, 43520, 46624, 49538, 51136, 58280, 60160, 63920, 67456, 79360, 84320, 93248, 99076, 102272, 116560, 120320, 123845, 127840, 134912, 168640, 186496, 198152, 204544, 233120, 247690, 255680, 269824, 337280, 372992, 396304, 409088, 466240, 495380, 511360, 674560, 745984, 792608, 932480, 990760, 1022720, 1349120, 1585216, 1864960, 1981520, 2045440, 3170432, 3729920, 3963040, 6340864, 7926080, 12681728, 15852160, 31704320, 63408640]

約数ペア:

[(1, 63408640), (2, 31704320), (4, 15852160), (5, 12681728), (8, 7926080), (10, 6340864), (16, 3963040), (17, 3729920), (20, 3170432), (31, 2045440), (32, 1981520), (34, 1864960), (40, 1585216), (47, 1349120), (62, 1022720), (64, 990760), (68, 932480), (80, 792608), (85, 745984), (94, 674560), (124, 511360), (128, 495380), (136, 466240), (155, 409088), (160, 396304), (170, 372992), (188, 337280), (235, 269824), (248, 255680), (256, 247690), (272, 233120), (310, 204544), (320, 198152), (340, 186496), (376, 168640), (470, 134912), (496, 127840), (512, 123845), (527, 120320), (544, 116560), (620, 102272), (640, 99076), (680, 93248), (752, 84320), (799, 79360), (940, 67456), (992, 63920), (1054, 60160), (1088, 58280), (1240, 51136), (1280, 49538), (1360, 46624), (1457, 43520), (1504, 42160), (1598, 39680), (1880, 33728), (1984, 31960), (2108, 30080), (2176, 29140), (2480, 25568), (2560, 24769), (2635, 24064), (2720, 23312), (2914, 21760), (3008, 21080), (3196, 19840), (3760, 16864), (3968, 15980), (3995, 15872), (4216, 15040), (4352, 14570), (4960, 12784), (5270, 12032), (5440, 11656), (5828, 10880), (6016, 10540), (6392, 9920), (7285, 8704), (7520, 8432), (7936, 7990)]