80880120

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:236

約数の個数: 192

約数和(自身を含む): 279508320

約数和(自身を除く): 198628200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 53, 54, 60, 72, 81, 90, 106, 108, 120, 135, 157, 159, 162, 180, 212, 216, 243, 265, 270, 314, 318, 324, 360, 405, 424, 471, 477, 486, 530, 540, 628, 636, 648, 785, 795, 810, 942, 954, 972, 1060, 1080, 1215, 1256, 1272, 1413, 1431, 1570, 1590, 1620, 1884, 1908, 1944, 2120, 2355, 2385, 2430, 2826, 2862, 3140, 3180, 3240, 3768, 3816, 4239, 4293, 4710, 4770, 4860, 5652, 5724, 6280, 6360, 7065, 7155, 8321, 8478, 8586, 9420, 9540, 9720, 11304, 11448, 12717, 12879, 14130, 14310, 16642, 16956, 17172, 18840, 19080, 21195, 21465, 24963, 25434, 25758, 28260, 28620, 33284, 33912, 34344, 38151, 41605, 42390, 42930, 49926, 50868, 51516, 56520, 57240, 63585, 64395, 66568, 74889, 76302, 83210, 84780, 85860, 99852, 101736, 103032, 124815, 127170, 128790, 149778, 152604, 166420, 169560, 171720, 190755, 199704, 224667, 249630, 254340, 257580, 299556, 305208, 332840, 374445, 381510, 449334, 499260, 508680, 515160, 599112, 674001, 748890, 763020, 898668, 998520, 1123335, 1348002, 1497780, 1526040, 1797336, 2022003, 2246670, 2696004, 2995560, 3370005, 4044006, 4493340, 5392008, 6740010, 8088012, 8986680, 10110015, 13480020, 16176024, 20220030, 26960040, 40440060, 80880120]

約数ペア:

[(1, 80880120), (2, 40440060), (3, 26960040), (4, 20220030), (5, 16176024), (6, 13480020), (8, 10110015), (9, 8986680), (10, 8088012), (12, 6740010), (15, 5392008), (18, 4493340), (20, 4044006), (24, 3370005), (27, 2995560), (30, 2696004), (36, 2246670), (40, 2022003), (45, 1797336), (53, 1526040), (54, 1497780), (60, 1348002), (72, 1123335), (81, 998520), (90, 898668), (106, 763020), (108, 748890), (120, 674001), (135, 599112), (157, 515160), (159, 508680), (162, 499260), (180, 449334), (212, 381510), (216, 374445), (243, 332840), (265, 305208), (270, 299556), (314, 257580), (318, 254340), (324, 249630), (360, 224667), (405, 199704), (424, 190755), (471, 171720), (477, 169560), (486, 166420), (530, 152604), (540, 149778), (628, 128790), (636, 127170), (648, 124815), (785, 103032), (795, 101736), (810, 99852), (942, 85860), (954, 84780), (972, 83210), (1060, 76302), (1080, 74889), (1215, 66568), (1256, 64395), (1272, 63585), (1413, 57240), (1431, 56520), (1570, 51516), (1590, 50868), (1620, 49926), (1884, 42930), (1908, 42390), (1944, 41605), (2120, 38151), (2355, 34344), (2385, 33912), (2430, 33284), (2826, 28620), (2862, 28260), (3140, 25758), (3180, 25434), (3240, 24963), (3768, 21465), (3816, 21195), (4239, 19080), (4293, 18840), (4710, 17172), (4770, 16956), (4860, 16642), (5652, 14310), (5724, 14130), (6280, 12879), (6360, 12717), (7065, 11448), (7155, 11304), (8321, 9720), (8478, 9540), (8586, 9420)]