165981000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{61}}^1\times {\mathrm{907}}^1$

素因数の和:992

約数の個数: 128

約数和(自身を含む): 526930560

約数和(自身を除く): 360949560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 61, 75, 100, 120, 122, 125, 150, 183, 200, 244, 250, 300, 305, 366, 375, 488, 500, 600, 610, 732, 750, 907, 915, 1000, 1220, 1464, 1500, 1525, 1814, 1830, 2440, 2721, 3000, 3050, 3628, 3660, 4535, 4575, 5442, 6100, 7256, 7320, 7625, 9070, 9150, 10884, 12200, 13605, 15250, 18140, 18300, 21768, 22675, 22875, 27210, 30500, 36280, 36600, 45350, 45750, 54420, 55327, 61000, 68025, 90700, 91500, 108840, 110654, 113375, 136050, 165981, 181400, 183000, 221308, 226750, 272100, 276635, 331962, 340125, 442616, 453500, 544200, 553270, 663924, 680250, 829905, 907000, 1106540, 1327848, 1360500, 1383175, 1659810, 2213080, 2721000, 2766350, 3319620, 4149525, 5532700, 6639240, 6915875, 8299050, 11065400, 13831750, 16598100, 20747625, 27663500, 33196200, 41495250, 55327000, 82990500, 165981000]

約数ペア:

[(1, 165981000), (2, 82990500), (3, 55327000), (4, 41495250), (5, 33196200), (6, 27663500), (8, 20747625), (10, 16598100), (12, 13831750), (15, 11065400), (20, 8299050), (24, 6915875), (25, 6639240), (30, 5532700), (40, 4149525), (50, 3319620), (60, 2766350), (61, 2721000), (75, 2213080), (100, 1659810), (120, 1383175), (122, 1360500), (125, 1327848), (150, 1106540), (183, 907000), (200, 829905), (244, 680250), (250, 663924), (300, 553270), (305, 544200), (366, 453500), (375, 442616), (488, 340125), (500, 331962), (600, 276635), (610, 272100), (732, 226750), (750, 221308), (907, 183000), (915, 181400), (1000, 165981), (1220, 136050), (1464, 113375), (1500, 110654), (1525, 108840), (1814, 91500), (1830, 90700), (2440, 68025), (2721, 61000), (3000, 55327), (3050, 54420), (3628, 45750), (3660, 45350), (4535, 36600), (4575, 36280), (5442, 30500), (6100, 27210), (7256, 22875), (7320, 22675), (7625, 21768), (9070, 18300), (9150, 18140), (10884, 15250), (12200, 13605)]