74676760

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^2\times {\mathrm{271}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 170699040

約数和(自身を除く): 96022280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 271, 332, 415, 542, 664, 830, 1084, 1355, 1660, 2168, 2710, 3320, 5420, 6889, 10840, 13778, 22493, 27556, 34445, 44986, 55112, 68890, 89972, 112465, 137780, 179944, 224930, 275560, 449860, 899720, 1866919, 3733838, 7467676, 9334595, 14935352, 18669190, 37338380, 74676760]

約数ペア:

[(1, 74676760), (2, 37338380), (4, 18669190), (5, 14935352), (8, 9334595), (10, 7467676), (20, 3733838), (40, 1866919), (83, 899720), (166, 449860), (271, 275560), (332, 224930), (415, 179944), (542, 137780), (664, 112465), (830, 89972), (1084, 68890), (1355, 55112), (1660, 44986), (2168, 34445), (2710, 27556), (3320, 22493), (5420, 13778), (6889, 10840)]