73980160

素因数分解:

$2^8\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1993}}^1$

素因数の和:2043

約数の個数: 72

約数和(自身を含む): 183408120

約数和(自身を除く): 109427960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 256, 290, 320, 464, 580, 640, 928, 1160, 1280, 1856, 1993, 2320, 3712, 3986, 4640, 7424, 7972, 9280, 9965, 15944, 18560, 19930, 31888, 37120, 39860, 57797, 63776, 79720, 115594, 127552, 159440, 231188, 255104, 288985, 318880, 462376, 510208, 577970, 637760, 924752, 1155940, 1275520, 1849504, 2311880, 2551040, 3699008, 4623760, 7398016, 9247520, 14796032, 18495040, 36990080, 73980160]

約数ペア:

[(1, 73980160), (2, 36990080), (4, 18495040), (5, 14796032), (8, 9247520), (10, 7398016), (16, 4623760), (20, 3699008), (29, 2551040), (32, 2311880), (40, 1849504), (58, 1275520), (64, 1155940), (80, 924752), (116, 637760), (128, 577970), (145, 510208), (160, 462376), (232, 318880), (256, 288985), (290, 255104), (320, 231188), (464, 159440), (580, 127552), (640, 115594), (928, 79720), (1160, 63776), (1280, 57797), (1856, 39860), (1993, 37120), (2320, 31888), (3712, 19930), (3986, 18560), (4640, 15944), (7424, 9965), (7972, 9280)]