67371680

素因数分解:

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

素因数の和:127

約数の個数: 144

約数和(自身を含む): 178246656

約数和(自身を除く): 110874976

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 47, 62, 68, 80, 85, 94, 124, 136, 155, 160, 170, 188, 235, 248, 272, 289, 310, 340, 376, 470, 496, 527, 544, 578, 620, 680, 752, 799, 940, 992, 1054, 1156, 1240, 1360, 1445, 1457, 1504, 1598, 1880, 2108, 2312, 2480, 2635, 2720, 2890, 2914, 3196, 3760, 3995, 4216, 4624, 4960, 5270, 5780, 5828, 6392, 7285, 7520, 7990, 8432, 8959, 9248, 10540, 11560, 11656, 12784, 13583, 14570, 15980, 16864, 17918, 21080, 23120, 23312, 24769, 25568, 27166, 29140, 31960, 35836, 42160, 44795, 46240, 46624, 49538, 54332, 58280, 63920, 67915, 71672, 84320, 89590, 99076, 108664, 116560, 123845, 127840, 135830, 143344, 179180, 198152, 217328, 233120, 247690, 271660, 286688, 358360, 396304, 421073, 434656, 495380, 543320, 716720, 792608, 842146, 990760, 1086640, 1433440, 1684292, 1981520, 2105365, 2173280, 3368584, 3963040, 4210730, 6737168, 8421460, 13474336, 16842920, 33685840, 67371680]

約数ペア:

[(1, 67371680), (2, 33685840), (4, 16842920), (5, 13474336), (8, 8421460), (10, 6737168), (16, 4210730), (17, 3963040), (20, 3368584), (31, 2173280), (32, 2105365), (34, 1981520), (40, 1684292), (47, 1433440), (62, 1086640), (68, 990760), (80, 842146), (85, 792608), (94, 716720), (124, 543320), (136, 495380), (155, 434656), (160, 421073), (170, 396304), (188, 358360), (235, 286688), (248, 271660), (272, 247690), (289, 233120), (310, 217328), (340, 198152), (376, 179180), (470, 143344), (496, 135830), (527, 127840), (544, 123845), (578, 116560), (620, 108664), (680, 99076), (752, 89590), (799, 84320), (940, 71672), (992, 67915), (1054, 63920), (1156, 58280), (1240, 54332), (1360, 49538), (1445, 46624), (1457, 46240), (1504, 44795), (1598, 42160), (1880, 35836), (2108, 31960), (2312, 29140), (2480, 27166), (2635, 25568), (2720, 24769), (2890, 23312), (2914, 23120), (3196, 21080), (3760, 17918), (3995, 16864), (4216, 15980), (4624, 14570), (4960, 13583), (5270, 12784), (5780, 11656), (5828, 11560), (6392, 10540), (7285, 9248), (7520, 8959), (7990, 8432)]