78430080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{40849}}^1$

素因数の和:40871

約数の個数: 64

約数和(自身を含む): 250002000

約数和(自身を除く): 171571920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 40849, 81698, 122547, 163396, 204245, 245094, 326792, 408490, 490188, 612735, 653584, 816980, 980376, 1225470, 1307168, 1633960, 1960752, 2450940, 2614336, 3267920, 3921504, 4901880, 5228672, 6535840, 7843008, 9803760, 13071680, 15686016, 19607520, 26143360, 39215040, 78430080]

約数ペア:

[(1, 78430080), (2, 39215040), (3, 26143360), (4, 19607520), (5, 15686016), (6, 13071680), (8, 9803760), (10, 7843008), (12, 6535840), (15, 5228672), (16, 4901880), (20, 3921504), (24, 3267920), (30, 2614336), (32, 2450940), (40, 1960752), (48, 1633960), (60, 1307168), (64, 1225470), (80, 980376), (96, 816980), (120, 653584), (128, 612735), (160, 490188), (192, 408490), (240, 326792), (320, 245094), (384, 204245), (480, 163396), (640, 122547), (960, 81698), (1920, 40849)]