68415960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{811}}^1$

素因数の和:881

約数の個数: 128

約数和(自身を含む): 222163200

約数和(自身を除く): 153747240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 37, 38, 40, 57, 60, 74, 76, 95, 111, 114, 120, 148, 152, 185, 190, 222, 228, 285, 296, 370, 380, 444, 456, 555, 570, 703, 740, 760, 811, 888, 1110, 1140, 1406, 1480, 1622, 2109, 2220, 2280, 2433, 2812, 3244, 3515, 4055, 4218, 4440, 4866, 5624, 6488, 7030, 8110, 8436, 9732, 10545, 12165, 14060, 15409, 16220, 16872, 19464, 21090, 24330, 28120, 30007, 30818, 32440, 42180, 46227, 48660, 60014, 61636, 77045, 84360, 90021, 92454, 97320, 120028, 123272, 150035, 154090, 180042, 184908, 231135, 240056, 300070, 308180, 360084, 369816, 450105, 462270, 570133, 600140, 616360, 720168, 900210, 924540, 1140266, 1200280, 1710399, 1800420, 1849080, 2280532, 2850665, 3420798, 3600840, 4561064, 5701330, 6841596, 8551995, 11402660, 13683192, 17103990, 22805320, 34207980, 68415960]

約数ペア:

[(1, 68415960), (2, 34207980), (3, 22805320), (4, 17103990), (5, 13683192), (6, 11402660), (8, 8551995), (10, 6841596), (12, 5701330), (15, 4561064), (19, 3600840), (20, 3420798), (24, 2850665), (30, 2280532), (37, 1849080), (38, 1800420), (40, 1710399), (57, 1200280), (60, 1140266), (74, 924540), (76, 900210), (95, 720168), (111, 616360), (114, 600140), (120, 570133), (148, 462270), (152, 450105), (185, 369816), (190, 360084), (222, 308180), (228, 300070), (285, 240056), (296, 231135), (370, 184908), (380, 180042), (444, 154090), (456, 150035), (555, 123272), (570, 120028), (703, 97320), (740, 92454), (760, 90021), (811, 84360), (888, 77045), (1110, 61636), (1140, 60014), (1406, 48660), (1480, 46227), (1622, 42180), (2109, 32440), (2220, 30818), (2280, 30007), (2433, 28120), (2812, 24330), (3244, 21090), (3515, 19464), (4055, 16872), (4218, 16220), (4440, 15409), (4866, 14060), (5624, 12165), (6488, 10545), (7030, 9732), (8110, 8436)]