71604960

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:337

約数の個数: 192

約数和(自身を含む): 261563904

約数和(自身を除く): 189958944

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, 56, 60, 70, 80, 84, 96, 101, 105, 112, 120, 140, 160, 168, 202, 210, 211, 224, 240, 280, 303, 336, 404, 420, 422, 480, 505, 560, 606, 633, 672, 707, 808, 840, 844, 1010, 1055, 1120, 1212, 1266, 1414, 1477, 1515, 1616, 1680, 1688, 2020, 2110, 2121, 2424, 2532, 2828, 2954, 3030, 3165, 3232, 3360, 3376, 3535, 4040, 4220, 4242, 4431, 4848, 5064, 5656, 5908, 6060, 6330, 6752, 7070, 7385, 8080, 8440, 8484, 8862, 9696, 10128, 10605, 11312, 11816, 12120, 12660, 14140, 14770, 16160, 16880, 16968, 17724, 20256, 21210, 21311, 22155, 22624, 23632, 24240, 25320, 28280, 29540, 33760, 33936, 35448, 42420, 42622, 44310, 47264, 48480, 50640, 56560, 59080, 63933, 67872, 70896, 84840, 85244, 88620, 101280, 106555, 113120, 118160, 127866, 141792, 149177, 169680, 170488, 177240, 213110, 236320, 255732, 298354, 319665, 339360, 340976, 354480, 426220, 447531, 511464, 596708, 639330, 681952, 708960, 745885, 852440, 895062, 1022928, 1193416, 1278660, 1491770, 1704880, 1790124, 2045856, 2237655, 2386832, 2557320, 2983540, 3409760, 3580248, 4475310, 4773664, 5114640, 5967080, 7160496, 8950620, 10229280, 11934160, 14320992, 17901240, 23868320, 35802480, 71604960]

約数ペア:

[(1, 71604960), (2, 35802480), (3, 23868320), (4, 17901240), (5, 14320992), (6, 11934160), (7, 10229280), (8, 8950620), (10, 7160496), (12, 5967080), (14, 5114640), (15, 4773664), (16, 4475310), (20, 3580248), (21, 3409760), (24, 2983540), (28, 2557320), (30, 2386832), (32, 2237655), (35, 2045856), (40, 1790124), (42, 1704880), (48, 1491770), (56, 1278660), (60, 1193416), (70, 1022928), (80, 895062), (84, 852440), (96, 745885), (101, 708960), (105, 681952), (112, 639330), (120, 596708), (140, 511464), (160, 447531), (168, 426220), (202, 354480), (210, 340976), (211, 339360), (224, 319665), (240, 298354), (280, 255732), (303, 236320), (336, 213110), (404, 177240), (420, 170488), (422, 169680), (480, 149177), (505, 141792), (560, 127866), (606, 118160), (633, 113120), (672, 106555), (707, 101280), (808, 88620), (840, 85244), (844, 84840), (1010, 70896), (1055, 67872), (1120, 63933), (1212, 59080), (1266, 56560), (1414, 50640), (1477, 48480), (1515, 47264), (1616, 44310), (1680, 42622), (1688, 42420), (2020, 35448), (2110, 33936), (2121, 33760), (2424, 29540), (2532, 28280), (2828, 25320), (2954, 24240), (3030, 23632), (3165, 22624), (3232, 22155), (3360, 21311), (3376, 21210), (3535, 20256), (4040, 17724), (4220, 16968), (4242, 16880), (4431, 16160), (4848, 14770), (5064, 14140), (5656, 12660), (5908, 12120), (6060, 11816), (6330, 11312), (6752, 10605), (7070, 10128), (7385, 9696), (8080, 8862), (8440, 8484)]