131361720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{9199}}^1$

素因数の和:9237

約数の個数: 128

約数和(自身を含む): 476928000

約数和(自身を除く): 345566280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4760, 7140, 9199, 14280, 18398, 27597, 36796, 45995, 55194, 64393, 73592, 91990, 110388, 128786, 137985, 156383, 183980, 193179, 220776, 257572, 275970, 312766, 321965, 367960, 386358, 469149, 515144, 551940, 625532, 643930, 772716, 781915, 938298, 965895, 1094681, 1103880, 1251064, 1287860, 1545432, 1563830, 1876596, 1931790, 2189362, 2345745, 2575720, 3127660, 3284043, 3753192, 3863580, 4378724, 4691490, 5473405, 6255320, 6568086, 7727160, 8757448, 9382980, 10946810, 13136172, 16420215, 18765960, 21893620, 26272344, 32840430, 43787240, 65680860, 131361720]

約数ペア:

[(1, 131361720), (2, 65680860), (3, 43787240), (4, 32840430), (5, 26272344), (6, 21893620), (7, 18765960), (8, 16420215), (10, 13136172), (12, 10946810), (14, 9382980), (15, 8757448), (17, 7727160), (20, 6568086), (21, 6255320), (24, 5473405), (28, 4691490), (30, 4378724), (34, 3863580), (35, 3753192), (40, 3284043), (42, 3127660), (51, 2575720), (56, 2345745), (60, 2189362), (68, 1931790), (70, 1876596), (84, 1563830), (85, 1545432), (102, 1287860), (105, 1251064), (119, 1103880), (120, 1094681), (136, 965895), (140, 938298), (168, 781915), (170, 772716), (204, 643930), (210, 625532), (238, 551940), (255, 515144), (280, 469149), (340, 386358), (357, 367960), (408, 321965), (420, 312766), (476, 275970), (510, 257572), (595, 220776), (680, 193179), (714, 183980), (840, 156383), (952, 137985), (1020, 128786), (1190, 110388), (1428, 91990), (1785, 73592), (2040, 64393), (2380, 55194), (2856, 45995), (3570, 36796), (4760, 27597), (7140, 18398), (9199, 14280)]