87811360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:235

約数の個数: 192

約数和(自身を含む): 263837952

約数和(自身を除く): 176026592

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 37, 40, 52, 56, 65, 70, 74, 80, 91, 104, 112, 130, 140, 148, 160, 163, 182, 185, 208, 224, 259, 260, 280, 296, 326, 364, 370, 416, 455, 481, 518, 520, 560, 592, 652, 728, 740, 815, 910, 962, 1036, 1040, 1120, 1141, 1184, 1295, 1304, 1456, 1480, 1630, 1820, 1924, 2072, 2080, 2119, 2282, 2405, 2590, 2608, 2912, 2960, 3260, 3367, 3640, 3848, 4144, 4238, 4564, 4810, 5180, 5216, 5705, 5920, 6031, 6520, 6734, 7280, 7696, 8288, 8476, 9128, 9620, 10360, 10595, 11410, 12062, 13040, 13468, 14560, 14833, 15392, 16835, 16952, 18256, 19240, 20720, 21190, 22820, 24124, 26080, 26936, 29666, 30155, 33670, 33904, 36512, 38480, 41440, 42217, 42380, 45640, 48248, 53872, 59332, 60310, 67340, 67808, 74165, 76960, 78403, 84434, 84760, 91280, 96496, 107744, 118664, 120620, 134680, 148330, 156806, 168868, 169520, 182560, 192992, 211085, 237328, 241240, 269360, 296660, 313612, 337736, 339040, 392015, 422170, 474656, 482480, 538720, 548821, 593320, 627224, 675472, 784030, 844340, 964960, 1097642, 1186640, 1254448, 1350944, 1568060, 1688680, 2195284, 2373280, 2508896, 2744105, 3136120, 3377360, 4390568, 5488210, 6272240, 6754720, 8781136, 10976420, 12544480, 17562272, 21952840, 43905680, 87811360]

約数ペア:

[(1, 87811360), (2, 43905680), (4, 21952840), (5, 17562272), (7, 12544480), (8, 10976420), (10, 8781136), (13, 6754720), (14, 6272240), (16, 5488210), (20, 4390568), (26, 3377360), (28, 3136120), (32, 2744105), (35, 2508896), (37, 2373280), (40, 2195284), (52, 1688680), (56, 1568060), (65, 1350944), (70, 1254448), (74, 1186640), (80, 1097642), (91, 964960), (104, 844340), (112, 784030), (130, 675472), (140, 627224), (148, 593320), (160, 548821), (163, 538720), (182, 482480), (185, 474656), (208, 422170), (224, 392015), (259, 339040), (260, 337736), (280, 313612), (296, 296660), (326, 269360), (364, 241240), (370, 237328), (416, 211085), (455, 192992), (481, 182560), (518, 169520), (520, 168868), (560, 156806), (592, 148330), (652, 134680), (728, 120620), (740, 118664), (815, 107744), (910, 96496), (962, 91280), (1036, 84760), (1040, 84434), (1120, 78403), (1141, 76960), (1184, 74165), (1295, 67808), (1304, 67340), (1456, 60310), (1480, 59332), (1630, 53872), (1820, 48248), (1924, 45640), (2072, 42380), (2080, 42217), (2119, 41440), (2282, 38480), (2405, 36512), (2590, 33904), (2608, 33670), (2912, 30155), (2960, 29666), (3260, 26936), (3367, 26080), (3640, 24124), (3848, 22820), (4144, 21190), (4238, 20720), (4564, 19240), (4810, 18256), (5180, 16952), (5216, 16835), (5705, 15392), (5920, 14833), (6031, 14560), (6520, 13468), (6734, 13040), (7280, 12062), (7696, 11410), (8288, 10595), (8476, 10360), (9128, 9620)]