25012560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1171}}^1$

素因数の和:1276

約数の個数: 80

約数和(自身を含む): 78477120

約数和(自身を除く): 53464560

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, 1171, 1335, 1424, 1780, 2136, 2342, 2670, 3513, 3560, 4272, 4684, 5340, 5855, 7026, 7120, 9368, 10680, 11710, 14052, 17565, 18736, 21360, 23420, 28104, 35130, 46840, 56208, 70260, 93680, 104219, 140520, 208438, 281040, 312657, 416876, 521095, 625314, 833752, 1042190, 1250628, 1563285, 1667504, 2084380, 2501256, 3126570, 4168760, 5002512, 6253140, 8337520, 12506280, 25012560]

約数ペア:

[(1, 25012560), (2, 12506280), (3, 8337520), (4, 6253140), (5, 5002512), (6, 4168760), (8, 3126570), (10, 2501256), (12, 2084380), (15, 1667504), (16, 1563285), (20, 1250628), (24, 1042190), (30, 833752), (40, 625314), (48, 521095), (60, 416876), (80, 312657), (89, 281040), (120, 208438), (178, 140520), (240, 104219), (267, 93680), (356, 70260), (445, 56208), (534, 46840), (712, 35130), (890, 28104), (1068, 23420), (1171, 21360), (1335, 18736), (1424, 17565), (1780, 14052), (2136, 11710), (2342, 10680), (2670, 9368), (3513, 7120), (3560, 7026), (4272, 5855), (4684, 5340)]