72153760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2801}}^1$

素因数の和:2846

約数の個数: 96

約数和(自身を含む): 203357952

約数和(自身を除く): 131204192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 322, 368, 460, 560, 644, 736, 805, 920, 1120, 1288, 1610, 1840, 2576, 2801, 3220, 3680, 5152, 5602, 6440, 11204, 12880, 14005, 19607, 22408, 25760, 28010, 39214, 44816, 56020, 64423, 78428, 89632, 98035, 112040, 128846, 156856, 196070, 224080, 257692, 313712, 322115, 392140, 448160, 450961, 515384, 627424, 644230, 784280, 901922, 1030768, 1288460, 1568560, 1803844, 2061536, 2254805, 2576920, 3137120, 3607688, 4509610, 5153840, 7215376, 9019220, 10307680, 14430752, 18038440, 36076880, 72153760]

約数ペア:

[(1, 72153760), (2, 36076880), (4, 18038440), (5, 14430752), (7, 10307680), (8, 9019220), (10, 7215376), (14, 5153840), (16, 4509610), (20, 3607688), (23, 3137120), (28, 2576920), (32, 2254805), (35, 2061536), (40, 1803844), (46, 1568560), (56, 1288460), (70, 1030768), (80, 901922), (92, 784280), (112, 644230), (115, 627424), (140, 515384), (160, 450961), (161, 448160), (184, 392140), (224, 322115), (230, 313712), (280, 257692), (322, 224080), (368, 196070), (460, 156856), (560, 128846), (644, 112040), (736, 98035), (805, 89632), (920, 78428), (1120, 64423), (1288, 56020), (1610, 44816), (1840, 39214), (2576, 28010), (2801, 25760), (3220, 22408), (3680, 19607), (5152, 14005), (5602, 12880), (6440, 11204)]