787766520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1493}}^1\times {\mathrm{4397}}^1$

素因数の和:5904

約数の個数: 64

約数和(自身を含む): 2365420320

約数和(自身を除く): 1577653800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1493, 2986, 4397, 4479, 5972, 7465, 8794, 8958, 11944, 13191, 14930, 17588, 17916, 21985, 22395, 26382, 29860, 35176, 35832, 43970, 44790, 52764, 59720, 65955, 87940, 89580, 105528, 131910, 175880, 179160, 263820, 527640, 6564721, 13129442, 19694163, 26258884, 32823605, 39388326, 52517768, 65647210, 78776652, 98470815, 131294420, 157553304, 196941630, 262588840, 393883260, 787766520]

約数ペア:

[(1, 787766520), (2, 393883260), (3, 262588840), (4, 196941630), (5, 157553304), (6, 131294420), (8, 98470815), (10, 78776652), (12, 65647210), (15, 52517768), (20, 39388326), (24, 32823605), (30, 26258884), (40, 19694163), (60, 13129442), (120, 6564721), (1493, 527640), (2986, 263820), (4397, 179160), (4479, 175880), (5972, 131910), (7465, 105528), (8794, 89580), (8958, 87940), (11944, 65955), (13191, 59720), (14930, 52764), (17588, 44790), (17916, 43970), (21985, 35832), (22395, 35176), (26382, 29860)]