84620560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1447}}^1$

素因数の和:1520

約数の個数: 80

約数和(自身を含む): 213307776

約数和(自身を除く): 128687216

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 43, 68, 80, 85, 86, 136, 170, 172, 215, 272, 340, 344, 430, 680, 688, 731, 860, 1360, 1447, 1462, 1720, 2894, 2924, 3440, 3655, 5788, 5848, 7235, 7310, 11576, 11696, 14470, 14620, 23152, 24599, 28940, 29240, 49198, 57880, 58480, 62221, 98396, 115760, 122995, 124442, 196792, 245990, 248884, 311105, 393584, 491980, 497768, 622210, 983960, 995536, 1057757, 1244420, 1967920, 2115514, 2488840, 4231028, 4977680, 5288785, 8462056, 10577570, 16924112, 21155140, 42310280, 84620560]

約数ペア:

[(1, 84620560), (2, 42310280), (4, 21155140), (5, 16924112), (8, 10577570), (10, 8462056), (16, 5288785), (17, 4977680), (20, 4231028), (34, 2488840), (40, 2115514), (43, 1967920), (68, 1244420), (80, 1057757), (85, 995536), (86, 983960), (136, 622210), (170, 497768), (172, 491980), (215, 393584), (272, 311105), (340, 248884), (344, 245990), (430, 196792), (680, 124442), (688, 122995), (731, 115760), (860, 98396), (1360, 62221), (1447, 58480), (1462, 57880), (1720, 49198), (2894, 29240), (2924, 28940), (3440, 24599), (3655, 23152), (5788, 14620), (5848, 14470), (7235, 11696), (7310, 11576)]