140309840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:237

約数の個数: 160

約数和(自身を含む): 384725376

約数和(自身を除く): 244415536

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 83, 85, 88, 110, 113, 136, 166, 170, 176, 187, 220, 226, 272, 332, 340, 374, 415, 440, 452, 565, 664, 680, 748, 830, 880, 904, 913, 935, 1130, 1243, 1328, 1360, 1411, 1496, 1660, 1808, 1826, 1870, 1921, 2260, 2486, 2822, 2992, 3320, 3652, 3740, 3842, 4520, 4565, 4972, 5644, 6215, 6640, 7055, 7304, 7480, 7684, 9040, 9130, 9379, 9605, 9944, 11288, 12430, 14110, 14608, 14960, 15368, 15521, 18260, 18758, 19210, 19888, 21131, 22576, 24860, 28220, 30736, 31042, 36520, 37516, 38420, 42262, 46895, 49720, 56440, 62084, 73040, 75032, 76840, 77605, 84524, 93790, 99440, 103169, 105655, 112880, 124168, 150064, 153680, 155210, 159443, 169048, 187580, 206338, 211310, 248336, 310420, 318886, 338096, 375160, 412676, 422620, 515845, 620840, 637772, 750320, 797215, 825352, 845240, 1031690, 1241680, 1275544, 1594430, 1650704, 1690480, 1753873, 2063380, 2551088, 3188860, 3507746, 4126760, 6377720, 7015492, 8253520, 8769365, 12755440, 14030984, 17538730, 28061968, 35077460, 70154920, 140309840]

約数ペア:

[(1, 140309840), (2, 70154920), (4, 35077460), (5, 28061968), (8, 17538730), (10, 14030984), (11, 12755440), (16, 8769365), (17, 8253520), (20, 7015492), (22, 6377720), (34, 4126760), (40, 3507746), (44, 3188860), (55, 2551088), (68, 2063380), (80, 1753873), (83, 1690480), (85, 1650704), (88, 1594430), (110, 1275544), (113, 1241680), (136, 1031690), (166, 845240), (170, 825352), (176, 797215), (187, 750320), (220, 637772), (226, 620840), (272, 515845), (332, 422620), (340, 412676), (374, 375160), (415, 338096), (440, 318886), (452, 310420), (565, 248336), (664, 211310), (680, 206338), (748, 187580), (830, 169048), (880, 159443), (904, 155210), (913, 153680), (935, 150064), (1130, 124168), (1243, 112880), (1328, 105655), (1360, 103169), (1411, 99440), (1496, 93790), (1660, 84524), (1808, 77605), (1826, 76840), (1870, 75032), (1921, 73040), (2260, 62084), (2486, 56440), (2822, 49720), (2992, 46895), (3320, 42262), (3652, 38420), (3740, 37516), (3842, 36520), (4520, 31042), (4565, 30736), (4972, 28220), (5644, 24860), (6215, 22576), (6640, 21131), (7055, 19888), (7304, 19210), (7480, 18758), (7684, 18260), (9040, 15521), (9130, 15368), (9379, 14960), (9605, 14608), (9944, 14110), (11288, 12430)]