74474960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7823}}^1$

素因数の和:7860

約数の個数: 80

約数和(自身を含む): 209558016

約数和(自身を除く): 135083056

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4760, 7823, 9520, 15646, 31292, 39115, 54761, 62584, 78230, 109522, 125168, 132991, 156460, 219044, 265982, 273805, 312920, 438088, 531964, 547610, 625840, 664955, 876176, 930937, 1063928, 1095220, 1329910, 1861874, 2127856, 2190440, 2659820, 3723748, 4380880, 4654685, 5319640, 7447496, 9309370, 10639280, 14894992, 18618740, 37237480, 74474960]

約数ペア:

[(1, 74474960), (2, 37237480), (4, 18618740), (5, 14894992), (7, 10639280), (8, 9309370), (10, 7447496), (14, 5319640), (16, 4654685), (17, 4380880), (20, 3723748), (28, 2659820), (34, 2190440), (35, 2127856), (40, 1861874), (56, 1329910), (68, 1095220), (70, 1063928), (80, 930937), (85, 876176), (112, 664955), (119, 625840), (136, 547610), (140, 531964), (170, 438088), (238, 312920), (272, 273805), (280, 265982), (340, 219044), (476, 156460), (560, 132991), (595, 125168), (680, 109522), (952, 78230), (1190, 62584), (1360, 54761), (1904, 39115), (2380, 31292), (4760, 15646), (7823, 9520)]