73891920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{617}}^1$

素因数の和:1132

約数の個数: 80

約数和(自身を含む): 229896000

約数和(自身を除く): 156004080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 499, 617, 998, 1234, 1497, 1851, 1996, 2468, 2495, 2994, 3085, 3702, 3992, 4936, 4990, 5988, 6170, 7404, 7485, 7984, 9255, 9872, 9980, 11976, 12340, 14808, 14970, 18510, 19960, 23952, 24680, 29616, 29940, 37020, 39920, 49360, 59880, 74040, 119760, 148080, 307883, 615766, 923649, 1231532, 1539415, 1847298, 2463064, 3078830, 3694596, 4618245, 4926128, 6157660, 7389192, 9236490, 12315320, 14778384, 18472980, 24630640, 36945960, 73891920]

約数ペア:

[(1, 73891920), (2, 36945960), (3, 24630640), (4, 18472980), (5, 14778384), (6, 12315320), (8, 9236490), (10, 7389192), (12, 6157660), (15, 4926128), (16, 4618245), (20, 3694596), (24, 3078830), (30, 2463064), (40, 1847298), (48, 1539415), (60, 1231532), (80, 923649), (120, 615766), (240, 307883), (499, 148080), (617, 119760), (998, 74040), (1234, 59880), (1497, 49360), (1851, 39920), (1996, 37020), (2468, 29940), (2495, 29616), (2994, 24680), (3085, 23952), (3702, 19960), (3992, 18510), (4936, 14970), (4990, 14808), (5988, 12340), (6170, 11976), (7404, 9980), (7485, 9872), (7984, 9255)]