90537840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3067}}^1$

素因数の和:3127

約数の個数: 120

約数和(自身を含む): 311573808

約数和(自身を除く): 221035968

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 120, 123, 144, 164, 180, 205, 240, 246, 328, 360, 369, 410, 492, 615, 656, 720, 738, 820, 984, 1230, 1476, 1640, 1845, 1968, 2460, 2952, 3067, 3280, 3690, 4920, 5904, 6134, 7380, 9201, 9840, 12268, 14760, 15335, 18402, 24536, 27603, 29520, 30670, 36804, 46005, 49072, 55206, 61340, 73608, 92010, 110412, 122680, 125747, 138015, 147216, 184020, 220824, 245360, 251494, 276030, 368040, 377241, 441648, 502988, 552060, 628735, 736080, 754482, 1005976, 1104120, 1131723, 1257470, 1508964, 1886205, 2011952, 2208240, 2263446, 2514940, 3017928, 3772410, 4526892, 5029880, 5658615, 6035856, 7544820, 9053784, 10059760, 11317230, 15089640, 18107568, 22634460, 30179280, 45268920, 90537840]

約数ペア:

[(1, 90537840), (2, 45268920), (3, 30179280), (4, 22634460), (5, 18107568), (6, 15089640), (8, 11317230), (9, 10059760), (10, 9053784), (12, 7544820), (15, 6035856), (16, 5658615), (18, 5029880), (20, 4526892), (24, 3772410), (30, 3017928), (36, 2514940), (40, 2263446), (41, 2208240), (45, 2011952), (48, 1886205), (60, 1508964), (72, 1257470), (80, 1131723), (82, 1104120), (90, 1005976), (120, 754482), (123, 736080), (144, 628735), (164, 552060), (180, 502988), (205, 441648), (240, 377241), (246, 368040), (328, 276030), (360, 251494), (369, 245360), (410, 220824), (492, 184020), (615, 147216), (656, 138015), (720, 125747), (738, 122680), (820, 110412), (984, 92010), (1230, 73608), (1476, 61340), (1640, 55206), (1845, 49072), (1968, 46005), (2460, 36804), (2952, 30670), (3067, 29520), (3280, 27603), (3690, 24536), (4920, 18402), (5904, 15335), (6134, 14760), (7380, 12268), (9201, 9840)]