1315096880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{31193}}^1$

素因数の和:31254

約数の個数: 80

約数和(自身を含む): 3342000384

約数和(自身を除く): 2026903504

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 310, 340, 496, 527, 620, 680, 1054, 1240, 1360, 2108, 2480, 2635, 4216, 5270, 8432, 10540, 21080, 31193, 42160, 62386, 124772, 155965, 249544, 311930, 499088, 530281, 623860, 966983, 1060562, 1247720, 1933966, 2121124, 2495440, 2651405, 3867932, 4242248, 4834915, 5302810, 7735864, 8484496, 9669830, 10605620, 15471728, 16438711, 19339660, 21211240, 32877422, 38679320, 42422480, 65754844, 77358640, 82193555, 131509688, 164387110, 263019376, 328774220, 657548440, 1315096880]

約数ペア:

[(1, 1315096880), (2, 657548440), (4, 328774220), (5, 263019376), (8, 164387110), (10, 131509688), (16, 82193555), (17, 77358640), (20, 65754844), (31, 42422480), (34, 38679320), (40, 32877422), (62, 21211240), (68, 19339660), (80, 16438711), (85, 15471728), (124, 10605620), (136, 9669830), (155, 8484496), (170, 7735864), (248, 5302810), (272, 4834915), (310, 4242248), (340, 3867932), (496, 2651405), (527, 2495440), (620, 2121124), (680, 1933966), (1054, 1247720), (1240, 1060562), (1360, 966983), (2108, 623860), (2480, 530281), (2635, 499088), (4216, 311930), (5270, 249544), (8432, 155965), (10540, 124772), (21080, 62386), (31193, 42160)]