81885562080

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{3481529}}^1$

素因数の和:3481561

約数の個数: 144

約数和(自身を含む): 300052181520

約数和(自身を除く): 218166619440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 11760, 23520, 3481529, 6963058, 10444587, 13926116, 17407645, 20889174, 24370703, 27852232, 34815290, 41778348, 48741406, 52222935, 55704464, 69630580, 73112109, 83556696, 97482812, 104445870, 111408928, 121853515, 139261160, 146224218, 167113392, 170594921, 194965624, 208891740, 243707030, 278522320, 292448436, 334226784, 341189842, 365560545, 389931248, 417783480, 487414060, 511784763, 557044640, 584896872, 682379684, 731121090, 779862496, 835566960, 852974605, 974828120, 1023569526, 1169793744, 1364759368, 1462242180, 1671133920, 1705949210, 1949656240, 2047139052, 2339587488, 2558923815, 2729518736, 2924484360, 3411898420, 3899312480, 4094278104, 5117847630, 5459037472, 5848968720, 6823796840, 8188556208, 10235695260, 11697937440, 13647593680, 16377112416, 20471390520, 27295187360, 40942781040, 81885562080]

約数ペア:

[(1, 81885562080), (2, 40942781040), (3, 27295187360), (4, 20471390520), (5, 16377112416), (6, 13647593680), (7, 11697937440), (8, 10235695260), (10, 8188556208), (12, 6823796840), (14, 5848968720), (15, 5459037472), (16, 5117847630), (20, 4094278104), (21, 3899312480), (24, 3411898420), (28, 2924484360), (30, 2729518736), (32, 2558923815), (35, 2339587488), (40, 2047139052), (42, 1949656240), (48, 1705949210), (49, 1671133920), (56, 1462242180), (60, 1364759368), (70, 1169793744), (80, 1023569526), (84, 974828120), (96, 852974605), (98, 835566960), (105, 779862496), (112, 731121090), (120, 682379684), (140, 584896872), (147, 557044640), (160, 511784763), (168, 487414060), (196, 417783480), (210, 389931248), (224, 365560545), (240, 341189842), (245, 334226784), (280, 292448436), (294, 278522320), (336, 243707030), (392, 208891740), (420, 194965624), (480, 170594921), (490, 167113392), (560, 146224218), (588, 139261160), (672, 121853515), (735, 111408928), (784, 104445870), (840, 97482812), (980, 83556696), (1120, 73112109), (1176, 69630580), (1470, 55704464), (1568, 52222935), (1680, 48741406), (1960, 41778348), (2352, 34815290), (2940, 27852232), (3360, 24370703), (3920, 20889174), (4704, 17407645), (5880, 13926116), (7840, 10444587), (11760, 6963058), (23520, 3481529)]