74801280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{38959}}^1$

素因数の和:38981

約数の個数: 64

約数和(自身を含む): 238435200

約数和(自身を除く): 163633920

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, 38959, 77918, 116877, 155836, 194795, 233754, 311672, 389590, 467508, 584385, 623344, 779180, 935016, 1168770, 1246688, 1558360, 1870032, 2337540, 2493376, 3116720, 3740064, 4675080, 4986752, 6233440, 7480128, 9350160, 12466880, 14960256, 18700320, 24933760, 37400640, 74801280]

約数ペア:

[(1, 74801280), (2, 37400640), (3, 24933760), (4, 18700320), (5, 14960256), (6, 12466880), (8, 9350160), (10, 7480128), (12, 6233440), (15, 4986752), (16, 4675080), (20, 3740064), (24, 3116720), (30, 2493376), (32, 2337540), (40, 1870032), (48, 1558360), (60, 1246688), (64, 1168770), (80, 935016), (96, 779180), (120, 623344), (128, 584385), (160, 467508), (192, 389590), (240, 311672), (320, 233754), (384, 194795), (480, 155836), (640, 116877), (960, 77918), (1920, 38959)]