64044960

素因数分解:

$2^5\times 3^1\times 5^1\times 7^3\times {\mathrm{389}}^1$

素因数の和:428

約数の個数: 192

約数和(自身を含む): 235872000

約数和(自身を除く): 171827040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 343, 389, 392, 420, 480, 490, 560, 588, 672, 686, 735, 778, 784, 840, 980, 1029, 1120, 1167, 1176, 1372, 1470, 1556, 1568, 1680, 1715, 1945, 1960, 2058, 2334, 2352, 2723, 2744, 2940, 3112, 3360, 3430, 3890, 3920, 4116, 4668, 4704, 5145, 5446, 5488, 5835, 5880, 6224, 6860, 7780, 7840, 8169, 8232, 9336, 10290, 10892, 10976, 11670, 11760, 12448, 13615, 13720, 15560, 16338, 16464, 18672, 19061, 20580, 21784, 23340, 23520, 27230, 27440, 31120, 32676, 32928, 37344, 38122, 40845, 41160, 43568, 46680, 54460, 54880, 57183, 62240, 65352, 76244, 81690, 82320, 87136, 93360, 95305, 108920, 114366, 130704, 133427, 152488, 163380, 164640, 186720, 190610, 217840, 228732, 261408, 266854, 285915, 304976, 326760, 381220, 400281, 435680, 457464, 533708, 571830, 609952, 653520, 667135, 762440, 800562, 914928, 1067416, 1143660, 1307040, 1334270, 1524880, 1601124, 1829856, 2001405, 2134832, 2287320, 2668540, 3049760, 3202248, 4002810, 4269664, 4574640, 5337080, 6404496, 8005620, 9149280, 10674160, 12808992, 16011240, 21348320, 32022480, 64044960]

約数ペア:

[(1, 64044960), (2, 32022480), (3, 21348320), (4, 16011240), (5, 12808992), (6, 10674160), (7, 9149280), (8, 8005620), (10, 6404496), (12, 5337080), (14, 4574640), (15, 4269664), (16, 4002810), (20, 3202248), (21, 3049760), (24, 2668540), (28, 2287320), (30, 2134832), (32, 2001405), (35, 1829856), (40, 1601124), (42, 1524880), (48, 1334270), (49, 1307040), (56, 1143660), (60, 1067416), (70, 914928), (80, 800562), (84, 762440), (96, 667135), (98, 653520), (105, 609952), (112, 571830), (120, 533708), (140, 457464), (147, 435680), (160, 400281), (168, 381220), (196, 326760), (210, 304976), (224, 285915), (240, 266854), (245, 261408), (280, 228732), (294, 217840), (336, 190610), (343, 186720), (389, 164640), (392, 163380), (420, 152488), (480, 133427), (490, 130704), (560, 114366), (588, 108920), (672, 95305), (686, 93360), (735, 87136), (778, 82320), (784, 81690), (840, 76244), (980, 65352), (1029, 62240), (1120, 57183), (1167, 54880), (1176, 54460), (1372, 46680), (1470, 43568), (1556, 41160), (1568, 40845), (1680, 38122), (1715, 37344), (1945, 32928), (1960, 32676), (2058, 31120), (2334, 27440), (2352, 27230), (2723, 23520), (2744, 23340), (2940, 21784), (3112, 20580), (3360, 19061), (3430, 18672), (3890, 16464), (3920, 16338), (4116, 15560), (4668, 13720), (4704, 13615), (5145, 12448), (5446, 11760), (5488, 11670), (5835, 10976), (5880, 10892), (6224, 10290), (6860, 9336), (7780, 8232), (7840, 8169)]