64748160

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{1249}}^1$

素因数の和:1280

約数の個数: 160

約数和(自身を含む): 231412500

約数和(自身を除く): 166664340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 810, 864, 960, 1080, 1152, 1249, 1296, 1440, 1620, 1728, 1920, 2160, 2498, 2592, 2880, 3240, 3456, 3747, 4320, 4996, 5184, 5760, 6245, 6480, 7494, 8640, 9992, 10368, 11241, 12490, 12960, 14988, 17280, 18735, 19984, 22482, 24980, 25920, 29976, 33723, 37470, 39968, 44964, 49960, 51840, 56205, 59952, 67446, 74940, 79936, 89928, 99920, 101169, 112410, 119904, 134892, 149880, 159872, 168615, 179856, 199840, 202338, 224820, 239808, 269784, 299760, 337230, 359712, 399680, 404676, 449640, 479616, 505845, 539568, 599520, 674460, 719424, 799360, 809352, 899280, 1011690, 1079136, 1199040, 1348920, 1438848, 1618704, 1798560, 2023380, 2158272, 2398080, 2697840, 3237408, 3597120, 4046760, 4316544, 5395680, 6474816, 7194240, 8093520, 10791360, 12949632, 16187040, 21582720, 32374080, 64748160]

約数ペア:

[(1, 64748160), (2, 32374080), (3, 21582720), (4, 16187040), (5, 12949632), (6, 10791360), (8, 8093520), (9, 7194240), (10, 6474816), (12, 5395680), (15, 4316544), (16, 4046760), (18, 3597120), (20, 3237408), (24, 2697840), (27, 2398080), (30, 2158272), (32, 2023380), (36, 1798560), (40, 1618704), (45, 1438848), (48, 1348920), (54, 1199040), (60, 1079136), (64, 1011690), (72, 899280), (80, 809352), (81, 799360), (90, 719424), (96, 674460), (108, 599520), (120, 539568), (128, 505845), (135, 479616), (144, 449640), (160, 404676), (162, 399680), (180, 359712), (192, 337230), (216, 299760), (240, 269784), (270, 239808), (288, 224820), (320, 202338), (324, 199840), (360, 179856), (384, 168615), (405, 159872), (432, 149880), (480, 134892), (540, 119904), (576, 112410), (640, 101169), (648, 99920), (720, 89928), (810, 79936), (864, 74940), (960, 67446), (1080, 59952), (1152, 56205), (1249, 51840), (1296, 49960), (1440, 44964), (1620, 39968), (1728, 37470), (1920, 33723), (2160, 29976), (2498, 25920), (2592, 24980), (2880, 22482), (3240, 19984), (3456, 18735), (3747, 17280), (4320, 14988), (4996, 12960), (5184, 12490), (5760, 11241), (6245, 10368), (6480, 9992), (7494, 8640)]