85479840

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:492

約数の個数: 192

約数和(自身を含む): 306270720

約数和(自身を除く): 220790880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 47, 48, 54, 60, 72, 80, 90, 94, 96, 108, 120, 135, 141, 144, 160, 180, 188, 216, 235, 240, 270, 282, 288, 360, 376, 421, 423, 432, 470, 480, 540, 564, 705, 720, 752, 842, 846, 864, 940, 1080, 1128, 1263, 1269, 1410, 1440, 1504, 1684, 1692, 1880, 2105, 2115, 2160, 2256, 2526, 2538, 2820, 3368, 3384, 3760, 3789, 4210, 4230, 4320, 4512, 5052, 5076, 5640, 6315, 6345, 6736, 6768, 7520, 7578, 8420, 8460, 10104, 10152, 11280, 11367, 12630, 12690, 13472, 13536, 15156, 16840, 16920, 18945, 19787, 20208, 20304, 22560, 22734, 25260, 25380, 30312, 33680, 33840, 37890, 39574, 40416, 40608, 45468, 50520, 50760, 56835, 59361, 60624, 67360, 67680, 75780, 79148, 90936, 98935, 101040, 101520, 113670, 118722, 121248, 151560, 158296, 178083, 181872, 197870, 202080, 203040, 227340, 237444, 296805, 303120, 316592, 356166, 363744, 395740, 454680, 474888, 534249, 593610, 606240, 633184, 712332, 791480, 890415, 909360, 949776, 1068498, 1187220, 1424664, 1582960, 1780830, 1818720, 1899552, 2136996, 2374440, 2671245, 2849328, 3165920, 3561660, 4273992, 4748880, 5342490, 5698656, 7123320, 8547984, 9497760, 10684980, 14246640, 17095968, 21369960, 28493280, 42739920, 85479840]

約数ペア:

[(1, 85479840), (2, 42739920), (3, 28493280), (4, 21369960), (5, 17095968), (6, 14246640), (8, 10684980), (9, 9497760), (10, 8547984), (12, 7123320), (15, 5698656), (16, 5342490), (18, 4748880), (20, 4273992), (24, 3561660), (27, 3165920), (30, 2849328), (32, 2671245), (36, 2374440), (40, 2136996), (45, 1899552), (47, 1818720), (48, 1780830), (54, 1582960), (60, 1424664), (72, 1187220), (80, 1068498), (90, 949776), (94, 909360), (96, 890415), (108, 791480), (120, 712332), (135, 633184), (141, 606240), (144, 593610), (160, 534249), (180, 474888), (188, 454680), (216, 395740), (235, 363744), (240, 356166), (270, 316592), (282, 303120), (288, 296805), (360, 237444), (376, 227340), (421, 203040), (423, 202080), (432, 197870), (470, 181872), (480, 178083), (540, 158296), (564, 151560), (705, 121248), (720, 118722), (752, 113670), (842, 101520), (846, 101040), (864, 98935), (940, 90936), (1080, 79148), (1128, 75780), (1263, 67680), (1269, 67360), (1410, 60624), (1440, 59361), (1504, 56835), (1684, 50760), (1692, 50520), (1880, 45468), (2105, 40608), (2115, 40416), (2160, 39574), (2256, 37890), (2526, 33840), (2538, 33680), (2820, 30312), (3368, 25380), (3384, 25260), (3760, 22734), (3789, 22560), (4210, 20304), (4230, 20208), (4320, 19787), (4512, 18945), (5052, 16920), (5076, 16840), (5640, 15156), (6315, 13536), (6345, 13472), (6736, 12690), (6768, 12630), (7520, 11367), (7578, 11280), (8420, 10152), (8460, 10104)]