73010720

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6427}}^1$

素因数の和:6513

約数の個数: 48

約数和(自身を含む): 174944448

約数和(自身を除く): 101933728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2840, 5680, 6427, 11360, 12854, 25708, 32135, 51416, 64270, 102832, 128540, 205664, 257080, 456317, 514160, 912634, 1028320, 1825268, 2281585, 3650536, 4563170, 7301072, 9126340, 14602144, 18252680, 36505360, 73010720]

約数ペア:

[(1, 73010720), (2, 36505360), (4, 18252680), (5, 14602144), (8, 9126340), (10, 7301072), (16, 4563170), (20, 3650536), (32, 2281585), (40, 1825268), (71, 1028320), (80, 912634), (142, 514160), (160, 456317), (284, 257080), (355, 205664), (568, 128540), (710, 102832), (1136, 64270), (1420, 51416), (2272, 32135), (2840, 25708), (5680, 12854), (6427, 11360)]