69987720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1433}}^1$

素因数の和:1495

約数の個数: 128

約数和(自身を含む): 235405440

約数和(自身を除く): 165417720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 37, 40, 44, 55, 60, 66, 74, 88, 110, 111, 120, 132, 148, 165, 185, 220, 222, 264, 296, 330, 370, 407, 440, 444, 555, 660, 740, 814, 888, 1110, 1221, 1320, 1433, 1480, 1628, 2035, 2220, 2442, 2866, 3256, 4070, 4299, 4440, 4884, 5732, 6105, 7165, 8140, 8598, 9768, 11464, 12210, 14330, 15763, 16280, 17196, 21495, 24420, 28660, 31526, 34392, 42990, 47289, 48840, 53021, 57320, 63052, 78815, 85980, 94578, 106042, 126104, 157630, 159063, 171960, 189156, 212084, 236445, 265105, 315260, 318126, 378312, 424168, 472890, 530210, 583231, 630520, 636252, 795315, 945780, 1060420, 1166462, 1272504, 1590630, 1749693, 1891560, 2120840, 2332924, 2916155, 3181260, 3499386, 4665848, 5832310, 6362520, 6998772, 8748465, 11664620, 13997544, 17496930, 23329240, 34993860, 69987720]

約数ペア:

[(1, 69987720), (2, 34993860), (3, 23329240), (4, 17496930), (5, 13997544), (6, 11664620), (8, 8748465), (10, 6998772), (11, 6362520), (12, 5832310), (15, 4665848), (20, 3499386), (22, 3181260), (24, 2916155), (30, 2332924), (33, 2120840), (37, 1891560), (40, 1749693), (44, 1590630), (55, 1272504), (60, 1166462), (66, 1060420), (74, 945780), (88, 795315), (110, 636252), (111, 630520), (120, 583231), (132, 530210), (148, 472890), (165, 424168), (185, 378312), (220, 318126), (222, 315260), (264, 265105), (296, 236445), (330, 212084), (370, 189156), (407, 171960), (440, 159063), (444, 157630), (555, 126104), (660, 106042), (740, 94578), (814, 85980), (888, 78815), (1110, 63052), (1221, 57320), (1320, 53021), (1433, 48840), (1480, 47289), (1628, 42990), (2035, 34392), (2220, 31526), (2442, 28660), (2866, 24420), (3256, 21495), (4070, 17196), (4299, 16280), (4440, 15763), (4884, 14330), (5732, 12210), (6105, 11464), (7165, 9768), (8140, 8598)]