66845728320

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{9947281}}^1$

素因数の和:9947308

約数の個数: 112

約数和(自身を含む): 242554524288

約数和(自身を除く): 175708795968

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, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 9947281, 19894562, 29841843, 39789124, 49736405, 59683686, 69630967, 79578248, 99472810, 119367372, 139261934, 149209215, 159156496, 198945620, 208892901, 238734744, 278523868, 298418430, 318312992, 348154835, 397891240, 417785802, 477469488, 557047736, 596836860, 636625984, 696309670, 795782480, 835571604, 954938976, 1044464505, 1114095472, 1193673720, 1392619340, 1591564960, 1671143208, 1909877952, 2088929010, 2228190944, 2387347440, 2785238680, 3183129920, 3342286416, 4177858020, 4456381888, 4774694880, 5570477360, 6684572832, 8355716040, 9549389760, 11140954720, 13369145664, 16711432080, 22281909440, 33422864160, 66845728320]

約数ペア:

[(1, 66845728320), (2, 33422864160), (3, 22281909440), (4, 16711432080), (5, 13369145664), (6, 11140954720), (7, 9549389760), (8, 8355716040), (10, 6684572832), (12, 5570477360), (14, 4774694880), (15, 4456381888), (16, 4177858020), (20, 3342286416), (21, 3183129920), (24, 2785238680), (28, 2387347440), (30, 2228190944), (32, 2088929010), (35, 1909877952), (40, 1671143208), (42, 1591564960), (48, 1392619340), (56, 1193673720), (60, 1114095472), (64, 1044464505), (70, 954938976), (80, 835571604), (84, 795782480), (96, 696309670), (105, 636625984), (112, 596836860), (120, 557047736), (140, 477469488), (160, 417785802), (168, 397891240), (192, 348154835), (210, 318312992), (224, 298418430), (240, 278523868), (280, 238734744), (320, 208892901), (336, 198945620), (420, 159156496), (448, 149209215), (480, 139261934), (560, 119367372), (672, 99472810), (840, 79578248), (960, 69630967), (1120, 59683686), (1344, 49736405), (1680, 39789124), (2240, 29841843), (3360, 19894562), (6720, 9947281)]