7783280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:186

約数の個数: 80

約数和(自身を含む): 19686240

約数和(自身を除く): 11902960

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 59, 68, 80, 85, 97, 118, 136, 170, 194, 236, 272, 295, 340, 388, 472, 485, 590, 680, 776, 944, 970, 1003, 1180, 1360, 1552, 1649, 1940, 2006, 2360, 3298, 3880, 4012, 4720, 5015, 5723, 6596, 7760, 8024, 8245, 10030, 11446, 13192, 16048, 16490, 20060, 22892, 26384, 28615, 32980, 40120, 45784, 57230, 65960, 80240, 91568, 97291, 114460, 131920, 194582, 228920, 389164, 457840, 486455, 778328, 972910, 1556656, 1945820, 3891640, 7783280]

約数ペア:

[(1, 7783280), (2, 3891640), (4, 1945820), (5, 1556656), (8, 972910), (10, 778328), (16, 486455), (17, 457840), (20, 389164), (34, 228920), (40, 194582), (59, 131920), (68, 114460), (80, 97291), (85, 91568), (97, 80240), (118, 65960), (136, 57230), (170, 45784), (194, 40120), (236, 32980), (272, 28615), (295, 26384), (340, 22892), (388, 20060), (472, 16490), (485, 16048), (590, 13192), (680, 11446), (776, 10030), (944, 8245), (970, 8024), (1003, 7760), (1180, 6596), (1360, 5723), (1552, 5015), (1649, 4720), (1940, 4012), (2006, 3880), (2360, 3298)]