531968640

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{39581}}^1$

素因数の和:39610

約数の個数: 128

約数和(自身を含む): 1937934720

約数和(自身を除く): 1405966080

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, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 39581, 79162, 118743, 158324, 197905, 237486, 277067, 316648, 395810, 474972, 554134, 593715, 633296, 791620, 831201, 949944, 1108268, 1187430, 1266592, 1385335, 1583240, 1662402, 1899888, 2216536, 2374860, 2533184, 2770670, 3166480, 3324804, 3799776, 4156005, 4433072, 4749720, 5066368, 5541340, 6332960, 6649608, 7599552, 8312010, 8866144, 9499440, 11082680, 12665920, 13299216, 15199104, 16624020, 17732288, 18998880, 22165360, 25331840, 26598432, 33248040, 35464576, 37997760, 44330720, 53196864, 66496080, 75995520, 88661440, 106393728, 132992160, 177322880, 265984320, 531968640]

約数ペア:

[(1, 531968640), (2, 265984320), (3, 177322880), (4, 132992160), (5, 106393728), (6, 88661440), (7, 75995520), (8, 66496080), (10, 53196864), (12, 44330720), (14, 37997760), (15, 35464576), (16, 33248040), (20, 26598432), (21, 25331840), (24, 22165360), (28, 18998880), (30, 17732288), (32, 16624020), (35, 15199104), (40, 13299216), (42, 12665920), (48, 11082680), (56, 9499440), (60, 8866144), (64, 8312010), (70, 7599552), (80, 6649608), (84, 6332960), (96, 5541340), (105, 5066368), (112, 4749720), (120, 4433072), (128, 4156005), (140, 3799776), (160, 3324804), (168, 3166480), (192, 2770670), (210, 2533184), (224, 2374860), (240, 2216536), (280, 1899888), (320, 1662402), (336, 1583240), (384, 1385335), (420, 1266592), (448, 1187430), (480, 1108268), (560, 949944), (640, 831201), (672, 791620), (840, 633296), (896, 593715), (960, 554134), (1120, 474972), (1344, 395810), (1680, 316648), (1920, 277067), (2240, 237486), (2688, 197905), (3360, 158324), (4480, 118743), (6720, 79162), (13440, 39581)]