161062020

素因数分解:

$2^2\times 3^4\times 5^1\times 7^2\times {\mathrm{2029}}^1$

素因数の和:2064

約数の個数: 180

約数和(自身を含む): 588038220

約数和(自身を除く): 426976200

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 81, 84, 90, 98, 105, 108, 126, 135, 140, 147, 162, 180, 189, 196, 210, 245, 252, 270, 294, 315, 324, 378, 405, 420, 441, 490, 540, 567, 588, 630, 735, 756, 810, 882, 945, 980, 1134, 1260, 1323, 1470, 1620, 1764, 1890, 2029, 2205, 2268, 2646, 2835, 2940, 3780, 3969, 4058, 4410, 5292, 5670, 6087, 6615, 7938, 8116, 8820, 10145, 11340, 12174, 13230, 14203, 15876, 18261, 19845, 20290, 24348, 26460, 28406, 30435, 36522, 39690, 40580, 42609, 54783, 56812, 60870, 71015, 73044, 79380, 85218, 91305, 99421, 109566, 121740, 127827, 142030, 164349, 170436, 182610, 198842, 213045, 219132, 255654, 273915, 284060, 298263, 328698, 365220, 383481, 397684, 426090, 497105, 511308, 547830, 596526, 639135, 657396, 766962, 821745, 852180, 894789, 994210, 1095660, 1150443, 1193052, 1278270, 1491315, 1533924, 1643490, 1789578, 1917405, 1988420, 2300886, 2556540, 2684367, 2982630, 3286980, 3579156, 3834810, 4473945, 4601772, 5368734, 5752215, 5965260, 7669620, 8053101, 8947890, 10737468, 11504430, 13421835, 16106202, 17895780, 23008860, 26843670, 32212404, 40265505, 53687340, 80531010, 161062020]

約数ペア:

[(1, 161062020), (2, 80531010), (3, 53687340), (4, 40265505), (5, 32212404), (6, 26843670), (7, 23008860), (9, 17895780), (10, 16106202), (12, 13421835), (14, 11504430), (15, 10737468), (18, 8947890), (20, 8053101), (21, 7669620), (27, 5965260), (28, 5752215), (30, 5368734), (35, 4601772), (36, 4473945), (42, 3834810), (45, 3579156), (49, 3286980), (54, 2982630), (60, 2684367), (63, 2556540), (70, 2300886), (81, 1988420), (84, 1917405), (90, 1789578), (98, 1643490), (105, 1533924), (108, 1491315), (126, 1278270), (135, 1193052), (140, 1150443), (147, 1095660), (162, 994210), (180, 894789), (189, 852180), (196, 821745), (210, 766962), (245, 657396), (252, 639135), (270, 596526), (294, 547830), (315, 511308), (324, 497105), (378, 426090), (405, 397684), (420, 383481), (441, 365220), (490, 328698), (540, 298263), (567, 284060), (588, 273915), (630, 255654), (735, 219132), (756, 213045), (810, 198842), (882, 182610), (945, 170436), (980, 164349), (1134, 142030), (1260, 127827), (1323, 121740), (1470, 109566), (1620, 99421), (1764, 91305), (1890, 85218), (2029, 79380), (2205, 73044), (2268, 71015), (2646, 60870), (2835, 56812), (2940, 54783), (3780, 42609), (3969, 40580), (4058, 39690), (4410, 36522), (5292, 30435), (5670, 28406), (6087, 26460), (6615, 24348), (7938, 20290), (8116, 19845), (8820, 18261), (10145, 15876), (11340, 14203), (12174, 13230)]