65706240

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:336

約数の個数: 144

約数和(自身を含む): 213687936

約数和(自身を除く): 147981696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 71, 80, 96, 120, 128, 142, 160, 192, 213, 240, 241, 256, 284, 320, 355, 384, 426, 480, 482, 568, 640, 710, 723, 768, 852, 960, 964, 1065, 1136, 1205, 1280, 1420, 1446, 1704, 1920, 1928, 2130, 2272, 2410, 2840, 2892, 3408, 3615, 3840, 3856, 4260, 4544, 4820, 5680, 5784, 6816, 7230, 7712, 8520, 9088, 9640, 11360, 11568, 13632, 14460, 15424, 17040, 17111, 18176, 19280, 22720, 23136, 27264, 28920, 30848, 34080, 34222, 38560, 45440, 46272, 51333, 54528, 57840, 61696, 68160, 68444, 77120, 85555, 90880, 92544, 102666, 115680, 136320, 136888, 154240, 171110, 185088, 205332, 231360, 256665, 272640, 273776, 308480, 342220, 410664, 462720, 513330, 547552, 684440, 821328, 925440, 1026660, 1095104, 1368880, 1642656, 2053320, 2190208, 2737760, 3285312, 4106640, 4380416, 5475520, 6570624, 8213280, 10951040, 13141248, 16426560, 21902080, 32853120, 65706240]

約数ペア:

[(1, 65706240), (2, 32853120), (3, 21902080), (4, 16426560), (5, 13141248), (6, 10951040), (8, 8213280), (10, 6570624), (12, 5475520), (15, 4380416), (16, 4106640), (20, 3285312), (24, 2737760), (30, 2190208), (32, 2053320), (40, 1642656), (48, 1368880), (60, 1095104), (64, 1026660), (71, 925440), (80, 821328), (96, 684440), (120, 547552), (128, 513330), (142, 462720), (160, 410664), (192, 342220), (213, 308480), (240, 273776), (241, 272640), (256, 256665), (284, 231360), (320, 205332), (355, 185088), (384, 171110), (426, 154240), (480, 136888), (482, 136320), (568, 115680), (640, 102666), (710, 92544), (723, 90880), (768, 85555), (852, 77120), (960, 68444), (964, 68160), (1065, 61696), (1136, 57840), (1205, 54528), (1280, 51333), (1420, 46272), (1446, 45440), (1704, 38560), (1920, 34222), (1928, 34080), (2130, 30848), (2272, 28920), (2410, 27264), (2840, 23136), (2892, 22720), (3408, 19280), (3615, 18176), (3840, 17111), (3856, 17040), (4260, 15424), (4544, 14460), (4820, 13632), (5680, 11568), (5784, 11360), (6816, 9640), (7230, 9088), (7712, 8520)]