127248520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{15671}}^1$

素因数の和:15718

約数の個数: 64

約数和(自身を含む): 338515200

約数和(自身を除く): 211266680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 4060, 8120, 15671, 31342, 62684, 78355, 109697, 125368, 156710, 219394, 313420, 438788, 454459, 548485, 626840, 877576, 908918, 1096970, 1817836, 2193940, 2272295, 3181213, 3635672, 4387880, 4544590, 6362426, 9089180, 12724852, 15906065, 18178360, 25449704, 31812130, 63624260, 127248520]

約数ペア:

[(1, 127248520), (2, 63624260), (4, 31812130), (5, 25449704), (7, 18178360), (8, 15906065), (10, 12724852), (14, 9089180), (20, 6362426), (28, 4544590), (29, 4387880), (35, 3635672), (40, 3181213), (56, 2272295), (58, 2193940), (70, 1817836), (116, 1096970), (140, 908918), (145, 877576), (203, 626840), (232, 548485), (280, 454459), (290, 438788), (406, 313420), (580, 219394), (812, 156710), (1015, 125368), (1160, 109697), (1624, 78355), (2030, 62684), (4060, 31342), (8120, 15671)]