80966760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{853}}^1$

素因数の和:987

約数の個数: 128

約数和(自身を含む): 280385280

約数和(自身を除く): 199418520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 113, 120, 140, 168, 210, 226, 280, 339, 420, 452, 565, 678, 791, 840, 853, 904, 1130, 1356, 1582, 1695, 1706, 2260, 2373, 2559, 2712, 3164, 3390, 3412, 3955, 4265, 4520, 4746, 5118, 5971, 6328, 6780, 6824, 7910, 8530, 9492, 10236, 11865, 11942, 12795, 13560, 15820, 17060, 17913, 18984, 20472, 23730, 23884, 25590, 29855, 31640, 34120, 35826, 47460, 47768, 51180, 59710, 71652, 89565, 94920, 96389, 102360, 119420, 143304, 179130, 192778, 238840, 289167, 358260, 385556, 481945, 578334, 674723, 716520, 771112, 963890, 1156668, 1349446, 1445835, 1927780, 2024169, 2313336, 2698892, 2891670, 3373615, 3855560, 4048338, 5397784, 5783340, 6747230, 8096676, 10120845, 11566680, 13494460, 16193352, 20241690, 26988920, 40483380, 80966760]

約数ペア:

[(1, 80966760), (2, 40483380), (3, 26988920), (4, 20241690), (5, 16193352), (6, 13494460), (7, 11566680), (8, 10120845), (10, 8096676), (12, 6747230), (14, 5783340), (15, 5397784), (20, 4048338), (21, 3855560), (24, 3373615), (28, 2891670), (30, 2698892), (35, 2313336), (40, 2024169), (42, 1927780), (56, 1445835), (60, 1349446), (70, 1156668), (84, 963890), (105, 771112), (113, 716520), (120, 674723), (140, 578334), (168, 481945), (210, 385556), (226, 358260), (280, 289167), (339, 238840), (420, 192778), (452, 179130), (565, 143304), (678, 119420), (791, 102360), (840, 96389), (853, 94920), (904, 89565), (1130, 71652), (1356, 59710), (1582, 51180), (1695, 47768), (1706, 47460), (2260, 35826), (2373, 34120), (2559, 31640), (2712, 29855), (3164, 25590), (3390, 23884), (3412, 23730), (3955, 20472), (4265, 18984), (4520, 17913), (4746, 17060), (5118, 15820), (5971, 13560), (6328, 12795), (6780, 11942), (6824, 11865), (7910, 10236), (8530, 9492)]