64882620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{331}}^1$

素因数の和:374

約数の個数: 180

約数和(自身を含む): 224400792

約数和(自身を除く): 159518172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 121, 132, 135, 162, 165, 180, 198, 220, 242, 270, 297, 324, 330, 331, 363, 396, 405, 484, 495, 540, 594, 605, 660, 662, 726, 810, 891, 990, 993, 1089, 1188, 1210, 1324, 1452, 1485, 1620, 1655, 1782, 1815, 1980, 1986, 2178, 2420, 2970, 2979, 3267, 3310, 3564, 3630, 3641, 3972, 4356, 4455, 4965, 5445, 5940, 5958, 6534, 6620, 7260, 7282, 8910, 8937, 9801, 9930, 10890, 10923, 11916, 13068, 14564, 14895, 16335, 17820, 17874, 18205, 19602, 19860, 21780, 21846, 26811, 29790, 32670, 32769, 35748, 36410, 39204, 40051, 43692, 44685, 49005, 53622, 54615, 59580, 65340, 65538, 72820, 80102, 89370, 98010, 98307, 107244, 109230, 120153, 131076, 134055, 160204, 163845, 178740, 196020, 196614, 200255, 218460, 240306, 268110, 294921, 327690, 360459, 393228, 400510, 480612, 491535, 536220, 589842, 600765, 655380, 720918, 801020, 983070, 1081377, 1179684, 1201530, 1441836, 1474605, 1802295, 1966140, 2162754, 2403060, 2949210, 3244131, 3604590, 4325508, 5406885, 5898420, 6488262, 7209180, 10813770, 12976524, 16220655, 21627540, 32441310, 64882620]

約数ペア:

[(1, 64882620), (2, 32441310), (3, 21627540), (4, 16220655), (5, 12976524), (6, 10813770), (9, 7209180), (10, 6488262), (11, 5898420), (12, 5406885), (15, 4325508), (18, 3604590), (20, 3244131), (22, 2949210), (27, 2403060), (30, 2162754), (33, 1966140), (36, 1802295), (44, 1474605), (45, 1441836), (54, 1201530), (55, 1179684), (60, 1081377), (66, 983070), (81, 801020), (90, 720918), (99, 655380), (108, 600765), (110, 589842), (121, 536220), (132, 491535), (135, 480612), (162, 400510), (165, 393228), (180, 360459), (198, 327690), (220, 294921), (242, 268110), (270, 240306), (297, 218460), (324, 200255), (330, 196614), (331, 196020), (363, 178740), (396, 163845), (405, 160204), (484, 134055), (495, 131076), (540, 120153), (594, 109230), (605, 107244), (660, 98307), (662, 98010), (726, 89370), (810, 80102), (891, 72820), (990, 65538), (993, 65340), (1089, 59580), (1188, 54615), (1210, 53622), (1324, 49005), (1452, 44685), (1485, 43692), (1620, 40051), (1655, 39204), (1782, 36410), (1815, 35748), (1980, 32769), (1986, 32670), (2178, 29790), (2420, 26811), (2970, 21846), (2979, 21780), (3267, 19860), (3310, 19602), (3564, 18205), (3630, 17874), (3641, 17820), (3972, 16335), (4356, 14895), (4455, 14564), (4965, 13068), (5445, 11916), (5940, 10923), (5958, 10890), (6534, 9930), (6620, 9801), (7260, 8937), (7282, 8910)]