145207640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{829}}^1$

素因数の和:1020

約数の個数: 64

約数和(自身を含む): 340632000

約数和(自身を除く): 195424360

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 151, 232, 290, 302, 580, 604, 755, 829, 1160, 1208, 1510, 1658, 3020, 3316, 4145, 4379, 6040, 6632, 8290, 8758, 16580, 17516, 21895, 24041, 33160, 35032, 43790, 48082, 87580, 96164, 120205, 125179, 175160, 192328, 240410, 250358, 480820, 500716, 625895, 961640, 1001432, 1251790, 2503580, 3630191, 5007160, 7260382, 14520764, 18150955, 29041528, 36301910, 72603820, 145207640]

約数ペア:

[(1, 145207640), (2, 72603820), (4, 36301910), (5, 29041528), (8, 18150955), (10, 14520764), (20, 7260382), (29, 5007160), (40, 3630191), (58, 2503580), (116, 1251790), (145, 1001432), (151, 961640), (232, 625895), (290, 500716), (302, 480820), (580, 250358), (604, 240410), (755, 192328), (829, 175160), (1160, 125179), (1208, 120205), (1510, 96164), (1658, 87580), (3020, 48082), (3316, 43790), (4145, 35032), (4379, 33160), (6040, 24041), (6632, 21895), (8290, 17516), (8758, 16580)]