78824340

素因数分解:

$2^2\times 3^5\times 5^1\times 7^2\times {\mathrm{331}}^1$

素因数の和:369

約数の個数: 216

約数和(自身を含む): 289310112

約数和(自身を除く): 210485772

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, 243, 245, 252, 270, 294, 315, 324, 331, 378, 405, 420, 441, 486, 490, 540, 567, 588, 630, 662, 735, 756, 810, 882, 945, 972, 980, 993, 1134, 1215, 1260, 1323, 1324, 1470, 1620, 1655, 1701, 1764, 1890, 1986, 2205, 2268, 2317, 2430, 2646, 2835, 2940, 2979, 3310, 3402, 3780, 3969, 3972, 4410, 4634, 4860, 4965, 5292, 5670, 5958, 6615, 6620, 6804, 6951, 7938, 8505, 8820, 8937, 9268, 9930, 11340, 11585, 11907, 11916, 13230, 13902, 14895, 15876, 16219, 17010, 17874, 19845, 19860, 20853, 23170, 23814, 26460, 26811, 27804, 29790, 32438, 34020, 34755, 35748, 39690, 41706, 44685, 46340, 47628, 48657, 53622, 59535, 59580, 62559, 64876, 69510, 79380, 80433, 81095, 83412, 89370, 97314, 104265, 107244, 119070, 125118, 134055, 139020, 145971, 160866, 162190, 178740, 187677, 194628, 208530, 238140, 243285, 250236, 268110, 291942, 312795, 321732, 324380, 375354, 402165, 417060, 437913, 486570, 536220, 563031, 583884, 625590, 729855, 750708, 804330, 875826, 938385, 973140, 1126062, 1251180, 1313739, 1459710, 1608660, 1751652, 1876770, 2189565, 2252124, 2627478, 2815155, 2919420, 3753540, 3941217, 4379130, 5254956, 5630310, 6568695, 7882434, 8758260, 11260620, 13137390, 15764868, 19706085, 26274780, 39412170, 78824340]

約数ペア:

[(1, 78824340), (2, 39412170), (3, 26274780), (4, 19706085), (5, 15764868), (6, 13137390), (7, 11260620), (9, 8758260), (10, 7882434), (12, 6568695), (14, 5630310), (15, 5254956), (18, 4379130), (20, 3941217), (21, 3753540), (27, 2919420), (28, 2815155), (30, 2627478), (35, 2252124), (36, 2189565), (42, 1876770), (45, 1751652), (49, 1608660), (54, 1459710), (60, 1313739), (63, 1251180), (70, 1126062), (81, 973140), (84, 938385), (90, 875826), (98, 804330), (105, 750708), (108, 729855), (126, 625590), (135, 583884), (140, 563031), (147, 536220), (162, 486570), (180, 437913), (189, 417060), (196, 402165), (210, 375354), (243, 324380), (245, 321732), (252, 312795), (270, 291942), (294, 268110), (315, 250236), (324, 243285), (331, 238140), (378, 208530), (405, 194628), (420, 187677), (441, 178740), (486, 162190), (490, 160866), (540, 145971), (567, 139020), (588, 134055), (630, 125118), (662, 119070), (735, 107244), (756, 104265), (810, 97314), (882, 89370), (945, 83412), (972, 81095), (980, 80433), (993, 79380), (1134, 69510), (1215, 64876), (1260, 62559), (1323, 59580), (1324, 59535), (1470, 53622), (1620, 48657), (1655, 47628), (1701, 46340), (1764, 44685), (1890, 41706), (1986, 39690), (2205, 35748), (2268, 34755), (2317, 34020), (2430, 32438), (2646, 29790), (2835, 27804), (2940, 26811), (2979, 26460), (3310, 23814), (3402, 23170), (3780, 20853), (3969, 19860), (3972, 19845), (4410, 17874), (4634, 17010), (4860, 16219), (4965, 15876), (5292, 14895), (5670, 13902), (5958, 13230), (6615, 11916), (6620, 11907), (6804, 11585), (6951, 11340), (7938, 9930), (8505, 9268), (8820, 8937)]