166788540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{3877}}^1$

素因数の和:4131

約数の個数: 72

約数和(自身を含む): 508173120

約数和(自身を除く): 341384580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 239, 478, 717, 956, 1195, 1434, 2151, 2390, 2868, 3585, 3877, 4302, 4780, 7170, 7754, 8604, 10755, 11631, 14340, 15508, 19385, 21510, 23262, 34893, 38770, 43020, 46524, 58155, 69786, 77540, 116310, 139572, 174465, 232620, 348930, 697860, 926603, 1853206, 2779809, 3706412, 4633015, 5559618, 8339427, 9266030, 11119236, 13899045, 16678854, 18532060, 27798090, 33357708, 41697135, 55596180, 83394270, 166788540]

約数ペア:

[(1, 166788540), (2, 83394270), (3, 55596180), (4, 41697135), (5, 33357708), (6, 27798090), (9, 18532060), (10, 16678854), (12, 13899045), (15, 11119236), (18, 9266030), (20, 8339427), (30, 5559618), (36, 4633015), (45, 3706412), (60, 2779809), (90, 1853206), (180, 926603), (239, 697860), (478, 348930), (717, 232620), (956, 174465), (1195, 139572), (1434, 116310), (2151, 77540), (2390, 69786), (2868, 58155), (3585, 46524), (3877, 43020), (4302, 38770), (4780, 34893), (7170, 23262), (7754, 21510), (8604, 19385), (10755, 15508), (11631, 14340)]