61983160

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{757}}^1$

素因数の和:880

約数の個数: 64

約数和(自身を含む): 147355200

約数和(自身を除く): 85372040

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 89, 92, 115, 178, 184, 230, 356, 445, 460, 712, 757, 890, 920, 1514, 1780, 2047, 3028, 3560, 3785, 4094, 6056, 7570, 8188, 10235, 15140, 16376, 17411, 20470, 30280, 34822, 40940, 67373, 69644, 81880, 87055, 134746, 139288, 174110, 269492, 336865, 348220, 538984, 673730, 696440, 1347460, 1549579, 2694920, 3099158, 6198316, 7747895, 12396632, 15495790, 30991580, 61983160]

約数ペア:

[(1, 61983160), (2, 30991580), (4, 15495790), (5, 12396632), (8, 7747895), (10, 6198316), (20, 3099158), (23, 2694920), (40, 1549579), (46, 1347460), (89, 696440), (92, 673730), (115, 538984), (178, 348220), (184, 336865), (230, 269492), (356, 174110), (445, 139288), (460, 134746), (712, 87055), (757, 81880), (890, 69644), (920, 67373), (1514, 40940), (1780, 34822), (2047, 30280), (3028, 20470), (3560, 17411), (3785, 16376), (4094, 15140), (6056, 10235), (7570, 8188)]