68162640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3121}}^1$

素因数の和:3157

約数の個数: 160

約数和(自身を含む): 260150016

約数和(自身を除く): 191987376

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3121, 3640, 4368, 5460, 6242, 7280, 9363, 10920, 12484, 15605, 18726, 21840, 21847, 24968, 31210, 37452, 40573, 43694, 46815, 49936, 62420, 65541, 74904, 81146, 87388, 93630, 109235, 121719, 124840, 131082, 149808, 162292, 174776, 187260, 202865, 218470, 243438, 249680, 262164, 284011, 324584, 327705, 349552, 374520, 405730, 436940, 486876, 524328, 568022, 608595, 649168, 655410, 749040, 811460, 852033, 873880, 973752, 1048656, 1136044, 1217190, 1310820, 1420055, 1622920, 1704066, 1747760, 1947504, 2272088, 2434380, 2621640, 2840110, 3245840, 3408132, 4260165, 4544176, 4868760, 5243280, 5680220, 6816264, 8520330, 9737520, 11360440, 13632528, 17040660, 22720880, 34081320, 68162640]

約数ペア:

[(1, 68162640), (2, 34081320), (3, 22720880), (4, 17040660), (5, 13632528), (6, 11360440), (7, 9737520), (8, 8520330), (10, 6816264), (12, 5680220), (13, 5243280), (14, 4868760), (15, 4544176), (16, 4260165), (20, 3408132), (21, 3245840), (24, 2840110), (26, 2621640), (28, 2434380), (30, 2272088), (35, 1947504), (39, 1747760), (40, 1704066), (42, 1622920), (48, 1420055), (52, 1310820), (56, 1217190), (60, 1136044), (65, 1048656), (70, 973752), (78, 873880), (80, 852033), (84, 811460), (91, 749040), (104, 655410), (105, 649168), (112, 608595), (120, 568022), (130, 524328), (140, 486876), (156, 436940), (168, 405730), (182, 374520), (195, 349552), (208, 327705), (210, 324584), (240, 284011), (260, 262164), (273, 249680), (280, 243438), (312, 218470), (336, 202865), (364, 187260), (390, 174776), (420, 162292), (455, 149808), (520, 131082), (546, 124840), (560, 121719), (624, 109235), (728, 93630), (780, 87388), (840, 81146), (910, 74904), (1040, 65541), (1092, 62420), (1365, 49936), (1456, 46815), (1560, 43694), (1680, 40573), (1820, 37452), (2184, 31210), (2730, 24968), (3120, 21847), (3121, 21840), (3640, 18726), (4368, 15605), (5460, 12484), (6242, 10920), (7280, 9363)]