31767960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{641}}^1$

素因数の和:721

約数の個数: 128

約数和(自身を含む): 110937600

約数和(自身を除く): 79169640

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, 168, 177, 210, 236, 280, 295, 354, 413, 420, 472, 590, 641, 708, 826, 840, 885, 1180, 1239, 1282, 1416, 1652, 1770, 1923, 2065, 2360, 2478, 2564, 3205, 3304, 3540, 3846, 4130, 4487, 4956, 5128, 6195, 6410, 7080, 7692, 8260, 8974, 9615, 9912, 12390, 12820, 13461, 15384, 16520, 17948, 19230, 22435, 24780, 25640, 26922, 35896, 37819, 38460, 44870, 49560, 53844, 67305, 75638, 76920, 89740, 107688, 113457, 134610, 151276, 179480, 189095, 226914, 264733, 269220, 302552, 378190, 453828, 529466, 538440, 567285, 756380, 794199, 907656, 1058932, 1134570, 1323665, 1512760, 1588398, 2117864, 2269140, 2647330, 3176796, 3970995, 4538280, 5294660, 6353592, 7941990, 10589320, 15883980, 31767960]

約数ペア:

[(1, 31767960), (2, 15883980), (3, 10589320), (4, 7941990), (5, 6353592), (6, 5294660), (7, 4538280), (8, 3970995), (10, 3176796), (12, 2647330), (14, 2269140), (15, 2117864), (20, 1588398), (21, 1512760), (24, 1323665), (28, 1134570), (30, 1058932), (35, 907656), (40, 794199), (42, 756380), (56, 567285), (59, 538440), (60, 529466), (70, 453828), (84, 378190), (105, 302552), (118, 269220), (120, 264733), (140, 226914), (168, 189095), (177, 179480), (210, 151276), (236, 134610), (280, 113457), (295, 107688), (354, 89740), (413, 76920), (420, 75638), (472, 67305), (590, 53844), (641, 49560), (708, 44870), (826, 38460), (840, 37819), (885, 35896), (1180, 26922), (1239, 25640), (1282, 24780), (1416, 22435), (1652, 19230), (1770, 17948), (1923, 16520), (2065, 15384), (2360, 13461), (2478, 12820), (2564, 12390), (3205, 9912), (3304, 9615), (3540, 8974), (3846, 8260), (4130, 7692), (4487, 7080), (4956, 6410), (5128, 6195)]