8078280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:243

約数の個数: 128

約数和(自身を含む): 28339200

約数和(自身を除く): 20260920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 59, 60, 70, 84, 105, 118, 120, 140, 163, 168, 177, 210, 236, 280, 295, 326, 354, 413, 420, 472, 489, 590, 652, 708, 815, 826, 840, 885, 978, 1141, 1180, 1239, 1304, 1416, 1630, 1652, 1770, 1956, 2065, 2282, 2360, 2445, 2478, 3260, 3304, 3423, 3540, 3912, 4130, 4564, 4890, 4956, 5705, 6195, 6520, 6846, 7080, 8260, 9128, 9617, 9780, 9912, 11410, 12390, 13692, 16520, 17115, 19234, 19560, 22820, 24780, 27384, 28851, 34230, 38468, 45640, 48085, 49560, 57702, 67319, 68460, 76936, 96170, 115404, 134638, 136920, 144255, 192340, 201957, 230808, 269276, 288510, 336595, 384680, 403914, 538552, 577020, 673190, 807828, 1009785, 1154040, 1346380, 1615656, 2019570, 2692760, 4039140, 8078280]

約数ペア:

[(1, 8078280), (2, 4039140), (3, 2692760), (4, 2019570), (5, 1615656), (6, 1346380), (7, 1154040), (8, 1009785), (10, 807828), (12, 673190), (14, 577020), (15, 538552), (20, 403914), (21, 384680), (24, 336595), (28, 288510), (30, 269276), (35, 230808), (40, 201957), (42, 192340), (56, 144255), (59, 136920), (60, 134638), (70, 115404), (84, 96170), (105, 76936), (118, 68460), (120, 67319), (140, 57702), (163, 49560), (168, 48085), (177, 45640), (210, 38468), (236, 34230), (280, 28851), (295, 27384), (326, 24780), (354, 22820), (413, 19560), (420, 19234), (472, 17115), (489, 16520), (590, 13692), (652, 12390), (708, 11410), (815, 9912), (826, 9780), (840, 9617), (885, 9128), (978, 8260), (1141, 7080), (1180, 6846), (1239, 6520), (1304, 6195), (1416, 5705), (1630, 4956), (1652, 4890), (1770, 4564), (1956, 4130), (2065, 3912), (2282, 3540), (2360, 3423), (2445, 3304), (2478, 3260)]