42600720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1277}}^1$

素因数の和:1432

約数の個数: 80

約数和(自身を含む): 133116480

約数和(自身を除く): 90515760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 139, 240, 278, 417, 556, 695, 834, 1112, 1277, 1390, 1668, 2085, 2224, 2554, 2780, 3336, 3831, 4170, 5108, 5560, 6385, 6672, 7662, 8340, 10216, 11120, 12770, 15324, 16680, 19155, 20432, 25540, 30648, 33360, 38310, 51080, 61296, 76620, 102160, 153240, 177503, 306480, 355006, 532509, 710012, 887515, 1065018, 1420024, 1775030, 2130036, 2662545, 2840048, 3550060, 4260072, 5325090, 7100120, 8520144, 10650180, 14200240, 21300360, 42600720]

約数ペア:

[(1, 42600720), (2, 21300360), (3, 14200240), (4, 10650180), (5, 8520144), (6, 7100120), (8, 5325090), (10, 4260072), (12, 3550060), (15, 2840048), (16, 2662545), (20, 2130036), (24, 1775030), (30, 1420024), (40, 1065018), (48, 887515), (60, 710012), (80, 532509), (120, 355006), (139, 306480), (240, 177503), (278, 153240), (417, 102160), (556, 76620), (695, 61296), (834, 51080), (1112, 38310), (1277, 33360), (1390, 30648), (1668, 25540), (2085, 20432), (2224, 19155), (2554, 16680), (2780, 15324), (3336, 12770), (3831, 11120), (4170, 10216), (5108, 8340), (5560, 7662), (6385, 6672)]