28154640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1607}}^1$

素因数の和:1696

約数の個数: 80

約数和(自身を含む): 88530048

約数和(自身を除く): 60375408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 73, 80, 120, 146, 219, 240, 292, 365, 438, 584, 730, 876, 1095, 1168, 1460, 1607, 1752, 2190, 2920, 3214, 3504, 4380, 4821, 5840, 6428, 8035, 8760, 9642, 12856, 16070, 17520, 19284, 24105, 25712, 32140, 38568, 48210, 64280, 77136, 96420, 117311, 128560, 192840, 234622, 351933, 385680, 469244, 586555, 703866, 938488, 1173110, 1407732, 1759665, 1876976, 2346220, 2815464, 3519330, 4692440, 5630928, 7038660, 9384880, 14077320, 28154640]

約数ペア:

[(1, 28154640), (2, 14077320), (3, 9384880), (4, 7038660), (5, 5630928), (6, 4692440), (8, 3519330), (10, 2815464), (12, 2346220), (15, 1876976), (16, 1759665), (20, 1407732), (24, 1173110), (30, 938488), (40, 703866), (48, 586555), (60, 469244), (73, 385680), (80, 351933), (120, 234622), (146, 192840), (219, 128560), (240, 117311), (292, 96420), (365, 77136), (438, 64280), (584, 48210), (730, 38568), (876, 32140), (1095, 25712), (1168, 24105), (1460, 19284), (1607, 17520), (1752, 16070), (2190, 12856), (2920, 9642), (3214, 8760), (3504, 8035), (4380, 6428), (4821, 5840)]