78455280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3673}}^1$

素因数の和:3778

約数の個数: 80

約数和(自身を含む): 246011040

約数和(自身を除く): 167555760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 89, 120, 178, 240, 267, 356, 445, 534, 712, 890, 1068, 1335, 1424, 1780, 2136, 2670, 3560, 3673, 4272, 5340, 7120, 7346, 10680, 11019, 14692, 18365, 21360, 22038, 29384, 36730, 44076, 55095, 58768, 73460, 88152, 110190, 146920, 176304, 220380, 293840, 326897, 440760, 653794, 881520, 980691, 1307588, 1634485, 1961382, 2615176, 3268970, 3922764, 4903455, 5230352, 6537940, 7845528, 9806910, 13075880, 15691056, 19613820, 26151760, 39227640, 78455280]

約数ペア:

[(1, 78455280), (2, 39227640), (3, 26151760), (4, 19613820), (5, 15691056), (6, 13075880), (8, 9806910), (10, 7845528), (12, 6537940), (15, 5230352), (16, 4903455), (20, 3922764), (24, 3268970), (30, 2615176), (40, 1961382), (48, 1634485), (60, 1307588), (80, 980691), (89, 881520), (120, 653794), (178, 440760), (240, 326897), (267, 293840), (356, 220380), (445, 176304), (534, 146920), (712, 110190), (890, 88152), (1068, 73460), (1335, 58768), (1424, 55095), (1780, 44076), (2136, 36730), (2670, 29384), (3560, 22038), (3673, 21360), (4272, 18365), (5340, 14692), (7120, 11019), (7346, 10680)]