131152920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{2753}}^1$

素因数の和:3164

約数の個数: 64

約数和(自身を含む): 394593120

約数和(自身を除く): 263440200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 397, 794, 1191, 1588, 1985, 2382, 2753, 3176, 3970, 4764, 5506, 5955, 7940, 8259, 9528, 11012, 11910, 13765, 15880, 16518, 22024, 23820, 27530, 33036, 41295, 47640, 55060, 66072, 82590, 110120, 165180, 330360, 1092941, 2185882, 3278823, 4371764, 5464705, 6557646, 8743528, 10929410, 13115292, 16394115, 21858820, 26230584, 32788230, 43717640, 65576460, 131152920]

約数ペア:

[(1, 131152920), (2, 65576460), (3, 43717640), (4, 32788230), (5, 26230584), (6, 21858820), (8, 16394115), (10, 13115292), (12, 10929410), (15, 8743528), (20, 6557646), (24, 5464705), (30, 4371764), (40, 3278823), (60, 2185882), (120, 1092941), (397, 330360), (794, 165180), (1191, 110120), (1588, 82590), (1985, 66072), (2382, 55060), (2753, 47640), (3176, 41295), (3970, 33036), (4764, 27530), (5506, 23820), (5955, 22024), (7940, 16518), (8259, 15880), (9528, 13765), (11012, 11910)]