42143280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1973}}^1$

素因数の和:2078

約数の個数: 80

約数和(自身を含む): 132179040

約数和(自身を除く): 90035760

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, 1973, 2136, 2670, 3560, 3946, 4272, 5340, 5919, 7120, 7892, 9865, 10680, 11838, 15784, 19730, 21360, 23676, 29595, 31568, 39460, 47352, 59190, 78920, 94704, 118380, 157840, 175597, 236760, 351194, 473520, 526791, 702388, 877985, 1053582, 1404776, 1755970, 2107164, 2633955, 2809552, 3511940, 4214328, 5267910, 7023880, 8428656, 10535820, 14047760, 21071640, 42143280]

約数ペア:

[(1, 42143280), (2, 21071640), (3, 14047760), (4, 10535820), (5, 8428656), (6, 7023880), (8, 5267910), (10, 4214328), (12, 3511940), (15, 2809552), (16, 2633955), (20, 2107164), (24, 1755970), (30, 1404776), (40, 1053582), (48, 877985), (60, 702388), (80, 526791), (89, 473520), (120, 351194), (178, 236760), (240, 175597), (267, 157840), (356, 118380), (445, 94704), (534, 78920), (712, 59190), (890, 47352), (1068, 39460), (1335, 31568), (1424, 29595), (1780, 23676), (1973, 21360), (2136, 19730), (2670, 15784), (3560, 11838), (3946, 10680), (4272, 9865), (5340, 7892), (5919, 7120)]