64495680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{127}}^1$

素因数の和:193

約数の個数: 168

約数和(自身を含む): 215749632

約数和(自身を除く): 151253952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 127, 138, 160, 184, 192, 230, 240, 254, 276, 320, 345, 368, 381, 460, 480, 508, 529, 552, 635, 690, 736, 762, 920, 960, 1016, 1058, 1104, 1270, 1380, 1472, 1524, 1587, 1840, 1905, 2032, 2116, 2208, 2540, 2645, 2760, 2921, 3048, 3174, 3680, 3810, 4064, 4232, 4416, 5080, 5290, 5520, 5842, 6096, 6348, 7360, 7620, 7935, 8128, 8464, 8763, 10160, 10580, 11040, 11684, 12192, 12696, 14605, 15240, 15870, 16928, 17526, 20320, 21160, 22080, 23368, 24384, 25392, 29210, 30480, 31740, 33856, 35052, 40640, 42320, 43815, 46736, 50784, 58420, 60960, 63480, 67183, 70104, 84640, 87630, 93472, 101568, 116840, 121920, 126960, 134366, 140208, 169280, 175260, 186944, 201549, 233680, 253920, 268732, 280416, 335915, 350520, 403098, 467360, 507840, 537464, 560832, 671830, 701040, 806196, 934720, 1007745, 1074928, 1343660, 1402080, 1612392, 2015490, 2149856, 2687320, 2804160, 3224784, 4030980, 4299712, 5374640, 6449568, 8061960, 10749280, 12899136, 16123920, 21498560, 32247840, 64495680]

約数ペア:

[(1, 64495680), (2, 32247840), (3, 21498560), (4, 16123920), (5, 12899136), (6, 10749280), (8, 8061960), (10, 6449568), (12, 5374640), (15, 4299712), (16, 4030980), (20, 3224784), (23, 2804160), (24, 2687320), (30, 2149856), (32, 2015490), (40, 1612392), (46, 1402080), (48, 1343660), (60, 1074928), (64, 1007745), (69, 934720), (80, 806196), (92, 701040), (96, 671830), (115, 560832), (120, 537464), (127, 507840), (138, 467360), (160, 403098), (184, 350520), (192, 335915), (230, 280416), (240, 268732), (254, 253920), (276, 233680), (320, 201549), (345, 186944), (368, 175260), (381, 169280), (460, 140208), (480, 134366), (508, 126960), (529, 121920), (552, 116840), (635, 101568), (690, 93472), (736, 87630), (762, 84640), (920, 70104), (960, 67183), (1016, 63480), (1058, 60960), (1104, 58420), (1270, 50784), (1380, 46736), (1472, 43815), (1524, 42320), (1587, 40640), (1840, 35052), (1905, 33856), (2032, 31740), (2116, 30480), (2208, 29210), (2540, 25392), (2645, 24384), (2760, 23368), (2921, 22080), (3048, 21160), (3174, 20320), (3680, 17526), (3810, 16928), (4064, 15870), (4232, 15240), (4416, 14605), (5080, 12696), (5290, 12192), (5520, 11684), (5842, 11040), (6096, 10580), (6348, 10160), (7360, 8763), (7620, 8464), (7935, 8128)]