131865960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{12347}}^1$

素因数の和:12450

約数の個数: 64

約数和(自身を含む): 400075200

約数和(自身を除く): 268209240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 178, 267, 356, 445, 534, 712, 890, 1068, 1335, 1780, 2136, 2670, 3560, 5340, 10680, 12347, 24694, 37041, 49388, 61735, 74082, 98776, 123470, 148164, 185205, 246940, 296328, 370410, 493880, 740820, 1098883, 1481640, 2197766, 3296649, 4395532, 5494415, 6593298, 8791064, 10988830, 13186596, 16483245, 21977660, 26373192, 32966490, 43955320, 65932980, 131865960]

約数ペア:

[(1, 131865960), (2, 65932980), (3, 43955320), (4, 32966490), (5, 26373192), (6, 21977660), (8, 16483245), (10, 13186596), (12, 10988830), (15, 8791064), (20, 6593298), (24, 5494415), (30, 4395532), (40, 3296649), (60, 2197766), (89, 1481640), (120, 1098883), (178, 740820), (267, 493880), (356, 370410), (445, 296328), (534, 246940), (712, 185205), (890, 148164), (1068, 123470), (1335, 98776), (1780, 74082), (2136, 61735), (2670, 49388), (3560, 37041), (5340, 24694), (10680, 12347)]