71854440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{757}}^1$

素因数の和:891

約数の個数: 128

約数和(自身を含む): 248866560

約数和(自身を除く): 177012120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 113, 120, 140, 168, 210, 226, 280, 339, 420, 452, 565, 678, 757, 791, 840, 904, 1130, 1356, 1514, 1582, 1695, 2260, 2271, 2373, 2712, 3028, 3164, 3390, 3785, 3955, 4520, 4542, 4746, 5299, 6056, 6328, 6780, 7570, 7910, 9084, 9492, 10598, 11355, 11865, 13560, 15140, 15820, 15897, 18168, 18984, 21196, 22710, 23730, 26495, 30280, 31640, 31794, 42392, 45420, 47460, 52990, 63588, 79485, 85541, 90840, 94920, 105980, 127176, 158970, 171082, 211960, 256623, 317940, 342164, 427705, 513246, 598787, 635880, 684328, 855410, 1026492, 1197574, 1283115, 1710820, 1796361, 2052984, 2395148, 2566230, 2993935, 3421640, 3592722, 4790296, 5132460, 5987870, 7185444, 8981805, 10264920, 11975740, 14370888, 17963610, 23951480, 35927220, 71854440]

約数ペア:

[(1, 71854440), (2, 35927220), (3, 23951480), (4, 17963610), (5, 14370888), (6, 11975740), (7, 10264920), (8, 8981805), (10, 7185444), (12, 5987870), (14, 5132460), (15, 4790296), (20, 3592722), (21, 3421640), (24, 2993935), (28, 2566230), (30, 2395148), (35, 2052984), (40, 1796361), (42, 1710820), (56, 1283115), (60, 1197574), (70, 1026492), (84, 855410), (105, 684328), (113, 635880), (120, 598787), (140, 513246), (168, 427705), (210, 342164), (226, 317940), (280, 256623), (339, 211960), (420, 171082), (452, 158970), (565, 127176), (678, 105980), (757, 94920), (791, 90840), (840, 85541), (904, 79485), (1130, 63588), (1356, 52990), (1514, 47460), (1582, 45420), (1695, 42392), (2260, 31794), (2271, 31640), (2373, 30280), (2712, 26495), (3028, 23730), (3164, 22710), (3390, 21196), (3785, 18984), (3955, 18168), (4520, 15897), (4542, 15820), (4746, 15140), (5299, 13560), (6056, 11865), (6328, 11355), (6780, 10598), (7570, 9492), (7910, 9084)]