64833920

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:196

約数の個数: 128

約数和(自身を含む): 168544800

約数和(自身を除く): 103710880

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 59, 64, 68, 80, 85, 101, 118, 128, 136, 160, 170, 202, 236, 272, 295, 320, 340, 404, 472, 505, 544, 590, 640, 680, 808, 944, 1003, 1010, 1088, 1180, 1360, 1616, 1717, 1888, 2006, 2020, 2176, 2360, 2720, 3232, 3434, 3776, 4012, 4040, 4720, 5015, 5440, 5959, 6464, 6868, 7552, 8024, 8080, 8585, 9440, 10030, 10880, 11918, 12928, 13736, 16048, 16160, 17170, 18880, 20060, 23836, 27472, 29795, 32096, 32320, 34340, 37760, 40120, 47672, 54944, 59590, 64192, 64640, 68680, 80240, 95344, 101303, 109888, 119180, 128384, 137360, 160480, 190688, 202606, 219776, 238360, 274720, 320960, 381376, 405212, 476720, 506515, 549440, 641920, 762752, 810424, 953440, 1013030, 1098880, 1620848, 1906880, 2026060, 3241696, 3813760, 4052120, 6483392, 8104240, 12966784, 16208480, 32416960, 64833920]

約数ペア:

[(1, 64833920), (2, 32416960), (4, 16208480), (5, 12966784), (8, 8104240), (10, 6483392), (16, 4052120), (17, 3813760), (20, 3241696), (32, 2026060), (34, 1906880), (40, 1620848), (59, 1098880), (64, 1013030), (68, 953440), (80, 810424), (85, 762752), (101, 641920), (118, 549440), (128, 506515), (136, 476720), (160, 405212), (170, 381376), (202, 320960), (236, 274720), (272, 238360), (295, 219776), (320, 202606), (340, 190688), (404, 160480), (472, 137360), (505, 128384), (544, 119180), (590, 109888), (640, 101303), (680, 95344), (808, 80240), (944, 68680), (1003, 64640), (1010, 64192), (1088, 59590), (1180, 54944), (1360, 47672), (1616, 40120), (1717, 37760), (1888, 34340), (2006, 32320), (2020, 32096), (2176, 29795), (2360, 27472), (2720, 23836), (3232, 20060), (3434, 18880), (3776, 17170), (4012, 16160), (4040, 16048), (4720, 13736), (5015, 12928), (5440, 11918), (5959, 10880), (6464, 10030), (6868, 9440), (7552, 8585), (8024, 8080)]