9930768640

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{2999}}^1$

素因数の和:3232

約数の個数: 144

約数和(自身を含む): 25754400000

約数和(自身を除く): 15823631360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 199, 208, 256, 260, 320, 398, 416, 520, 640, 796, 832, 995, 1040, 1280, 1592, 1664, 1990, 2080, 2587, 2999, 3184, 3328, 3980, 4160, 5174, 5998, 6368, 7960, 8320, 10348, 11996, 12736, 12935, 14995, 15920, 16640, 20696, 23992, 25472, 25870, 29990, 31840, 38987, 41392, 47984, 50944, 51740, 59980, 63680, 77974, 82784, 95968, 103480, 119960, 127360, 155948, 165568, 191936, 194935, 206960, 239920, 254720, 311896, 331136, 383872, 389870, 413920, 479840, 596801, 623792, 662272, 767744, 779740, 827840, 959680, 1193602, 1247584, 1559480, 1655680, 1919360, 2387204, 2495168, 2984005, 3118960, 3311360, 3838720, 4774408, 4990336, 5968010, 6237920, 7758413, 9548816, 9980672, 11936020, 12475840, 15516826, 19097632, 23872040, 24951680, 31033652, 38195264, 38792065, 47744080, 49903360, 62067304, 76390528, 77584130, 95488160, 124134608, 152781056, 155168260, 190976320, 248269216, 310336520, 381952640, 496538432, 620673040, 763905280, 993076864, 1241346080, 1986153728, 2482692160, 4965384320, 9930768640]

約数ペア:

[(1, 9930768640), (2, 4965384320), (4, 2482692160), (5, 1986153728), (8, 1241346080), (10, 993076864), (13, 763905280), (16, 620673040), (20, 496538432), (26, 381952640), (32, 310336520), (40, 248269216), (52, 190976320), (64, 155168260), (65, 152781056), (80, 124134608), (104, 95488160), (128, 77584130), (130, 76390528), (160, 62067304), (199, 49903360), (208, 47744080), (256, 38792065), (260, 38195264), (320, 31033652), (398, 24951680), (416, 23872040), (520, 19097632), (640, 15516826), (796, 12475840), (832, 11936020), (995, 9980672), (1040, 9548816), (1280, 7758413), (1592, 6237920), (1664, 5968010), (1990, 4990336), (2080, 4774408), (2587, 3838720), (2999, 3311360), (3184, 3118960), (3328, 2984005), (3980, 2495168), (4160, 2387204), (5174, 1919360), (5998, 1655680), (6368, 1559480), (7960, 1247584), (8320, 1193602), (10348, 959680), (11996, 827840), (12736, 779740), (12935, 767744), (14995, 662272), (15920, 623792), (16640, 596801), (20696, 479840), (23992, 413920), (25472, 389870), (25870, 383872), (29990, 331136), (31840, 311896), (38987, 254720), (41392, 239920), (47984, 206960), (50944, 194935), (51740, 191936), (59980, 165568), (63680, 155948), (77974, 127360), (82784, 119960), (95968, 103480)]