89507720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:207

約数の個数: 128

約数和(自身を含む): 228614400

約数和(自身を除く): 139106680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 59, 68, 85, 92, 97, 115, 118, 136, 170, 184, 194, 230, 236, 295, 340, 388, 391, 460, 472, 485, 590, 680, 776, 782, 920, 970, 1003, 1180, 1357, 1564, 1649, 1940, 1955, 2006, 2231, 2360, 2714, 3128, 3298, 3880, 3910, 4012, 4462, 5015, 5428, 5723, 6596, 6785, 7820, 8024, 8245, 8924, 10030, 10856, 11155, 11446, 13192, 13570, 15640, 16490, 17848, 20060, 22310, 22892, 23069, 27140, 28615, 32980, 37927, 40120, 44620, 45784, 46138, 54280, 57230, 65960, 75854, 89240, 92276, 97291, 114460, 115345, 131629, 151708, 184552, 189635, 194582, 228920, 230690, 263258, 303416, 379270, 389164, 461380, 486455, 526516, 658145, 758540, 778328, 922760, 972910, 1053032, 1316290, 1517080, 1945820, 2237693, 2632580, 3891640, 4475386, 5265160, 8950772, 11188465, 17901544, 22376930, 44753860, 89507720]

約数ペア:

[(1, 89507720), (2, 44753860), (4, 22376930), (5, 17901544), (8, 11188465), (10, 8950772), (17, 5265160), (20, 4475386), (23, 3891640), (34, 2632580), (40, 2237693), (46, 1945820), (59, 1517080), (68, 1316290), (85, 1053032), (92, 972910), (97, 922760), (115, 778328), (118, 758540), (136, 658145), (170, 526516), (184, 486455), (194, 461380), (230, 389164), (236, 379270), (295, 303416), (340, 263258), (388, 230690), (391, 228920), (460, 194582), (472, 189635), (485, 184552), (590, 151708), (680, 131629), (776, 115345), (782, 114460), (920, 97291), (970, 92276), (1003, 89240), (1180, 75854), (1357, 65960), (1564, 57230), (1649, 54280), (1940, 46138), (1955, 45784), (2006, 44620), (2231, 40120), (2360, 37927), (2714, 32980), (3128, 28615), (3298, 27140), (3880, 23069), (3910, 22892), (4012, 22310), (4462, 20060), (5015, 17848), (5428, 16490), (5723, 15640), (6596, 13570), (6785, 13192), (7820, 11446), (8024, 11155), (8245, 10856), (8924, 10030)]