40440060

素因数分解:

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

素因数の和:234

約数の個数: 144

約数和(自身を含む): 130437216

約数和(自身を除く): 89997156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 53, 54, 60, 81, 90, 106, 108, 135, 157, 159, 162, 180, 212, 243, 265, 270, 314, 318, 324, 405, 471, 477, 486, 530, 540, 628, 636, 785, 795, 810, 942, 954, 972, 1060, 1215, 1413, 1431, 1570, 1590, 1620, 1884, 1908, 2355, 2385, 2430, 2826, 2862, 3140, 3180, 4239, 4293, 4710, 4770, 4860, 5652, 5724, 7065, 7155, 8321, 8478, 8586, 9420, 9540, 12717, 12879, 14130, 14310, 16642, 16956, 17172, 21195, 21465, 24963, 25434, 25758, 28260, 28620, 33284, 38151, 41605, 42390, 42930, 49926, 50868, 51516, 63585, 64395, 74889, 76302, 83210, 84780, 85860, 99852, 124815, 127170, 128790, 149778, 152604, 166420, 190755, 224667, 249630, 254340, 257580, 299556, 374445, 381510, 449334, 499260, 674001, 748890, 763020, 898668, 1123335, 1348002, 1497780, 2022003, 2246670, 2696004, 3370005, 4044006, 4493340, 6740010, 8088012, 10110015, 13480020, 20220030, 40440060]

約数ペア:

[(1, 40440060), (2, 20220030), (3, 13480020), (4, 10110015), (5, 8088012), (6, 6740010), (9, 4493340), (10, 4044006), (12, 3370005), (15, 2696004), (18, 2246670), (20, 2022003), (27, 1497780), (30, 1348002), (36, 1123335), (45, 898668), (53, 763020), (54, 748890), (60, 674001), (81, 499260), (90, 449334), (106, 381510), (108, 374445), (135, 299556), (157, 257580), (159, 254340), (162, 249630), (180, 224667), (212, 190755), (243, 166420), (265, 152604), (270, 149778), (314, 128790), (318, 127170), (324, 124815), (405, 99852), (471, 85860), (477, 84780), (486, 83210), (530, 76302), (540, 74889), (628, 64395), (636, 63585), (785, 51516), (795, 50868), (810, 49926), (942, 42930), (954, 42390), (972, 41605), (1060, 38151), (1215, 33284), (1413, 28620), (1431, 28260), (1570, 25758), (1590, 25434), (1620, 24963), (1884, 21465), (1908, 21195), (2355, 17172), (2385, 16956), (2430, 16642), (2826, 14310), (2862, 14130), (3140, 12879), (3180, 12717), (4239, 9540), (4293, 9420), (4710, 8586), (4770, 8478), (4860, 8321), (5652, 7155), (5724, 7065)]