85561440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{449}}^1$

素因数の和:864

約数の個数: 96

約数和(自身を含む): 270799200

約数和(自身を除く): 185237760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 397, 449, 480, 794, 898, 1191, 1347, 1588, 1796, 1985, 2245, 2382, 2694, 3176, 3592, 3970, 4490, 4764, 5388, 5955, 6352, 6735, 7184, 7940, 8980, 9528, 10776, 11910, 12704, 13470, 14368, 15880, 17960, 19056, 21552, 23820, 26940, 31760, 35920, 38112, 43104, 47640, 53880, 63520, 71840, 95280, 107760, 178253, 190560, 215520, 356506, 534759, 713012, 891265, 1069518, 1426024, 1782530, 2139036, 2673795, 2852048, 3565060, 4278072, 5347590, 5704096, 7130120, 8556144, 10695180, 14260240, 17112288, 21390360, 28520480, 42780720, 85561440]

約数ペア:

[(1, 85561440), (2, 42780720), (3, 28520480), (4, 21390360), (5, 17112288), (6, 14260240), (8, 10695180), (10, 8556144), (12, 7130120), (15, 5704096), (16, 5347590), (20, 4278072), (24, 3565060), (30, 2852048), (32, 2673795), (40, 2139036), (48, 1782530), (60, 1426024), (80, 1069518), (96, 891265), (120, 713012), (160, 534759), (240, 356506), (397, 215520), (449, 190560), (480, 178253), (794, 107760), (898, 95280), (1191, 71840), (1347, 63520), (1588, 53880), (1796, 47640), (1985, 43104), (2245, 38112), (2382, 35920), (2694, 31760), (3176, 26940), (3592, 23820), (3970, 21552), (4490, 19056), (4764, 17960), (5388, 15880), (5955, 14368), (6352, 13470), (6735, 12704), (7184, 11910), (7940, 10776), (8980, 9528)]