73780640

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{15901}}^1$

素因数の和:15945

約数の個数: 48

約数和(自身を含む): 180328680

約数和(自身を除く): 106548040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4640, 15901, 31802, 63604, 79505, 127208, 159010, 254416, 318020, 461129, 508832, 636040, 922258, 1272080, 1844516, 2305645, 2544160, 3689032, 4611290, 7378064, 9222580, 14756128, 18445160, 36890320, 73780640]

約数ペア:

[(1, 73780640), (2, 36890320), (4, 18445160), (5, 14756128), (8, 9222580), (10, 7378064), (16, 4611290), (20, 3689032), (29, 2544160), (32, 2305645), (40, 1844516), (58, 1272080), (80, 922258), (116, 636040), (145, 508832), (160, 461129), (232, 318020), (290, 254416), (464, 159010), (580, 127208), (928, 79505), (1160, 63604), (2320, 31802), (4640, 15901)]