27887280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{887}}^1$

素因数の和:1034

約数の個数: 80

約数和(自身を含む): 87208704

約数和(自身を除く): 59321424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 131, 240, 262, 393, 524, 655, 786, 887, 1048, 1310, 1572, 1774, 1965, 2096, 2620, 2661, 3144, 3548, 3930, 4435, 5240, 5322, 6288, 7096, 7860, 8870, 10480, 10644, 13305, 14192, 15720, 17740, 21288, 26610, 31440, 35480, 42576, 53220, 70960, 106440, 116197, 212880, 232394, 348591, 464788, 580985, 697182, 929576, 1161970, 1394364, 1742955, 1859152, 2323940, 2788728, 3485910, 4647880, 5577456, 6971820, 9295760, 13943640, 27887280]

約数ペア:

[(1, 27887280), (2, 13943640), (3, 9295760), (4, 6971820), (5, 5577456), (6, 4647880), (8, 3485910), (10, 2788728), (12, 2323940), (15, 1859152), (16, 1742955), (20, 1394364), (24, 1161970), (30, 929576), (40, 697182), (48, 580985), (60, 464788), (80, 348591), (120, 232394), (131, 212880), (240, 116197), (262, 106440), (393, 70960), (524, 53220), (655, 42576), (786, 35480), (887, 31440), (1048, 26610), (1310, 21288), (1572, 17740), (1774, 15720), (1965, 14192), (2096, 13305), (2620, 10644), (2661, 10480), (3144, 8870), (3548, 7860), (3930, 7096), (4435, 6288), (5240, 5322)]