31644240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1669}}^1$

素因数の和:1764

約数の個数: 80

約数和(自身を含む): 99398400

約数和(自身を除く): 67754160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 790, 948, 1185, 1264, 1580, 1669, 1896, 2370, 3160, 3338, 3792, 4740, 5007, 6320, 6676, 8345, 9480, 10014, 13352, 16690, 18960, 20028, 25035, 26704, 33380, 40056, 50070, 66760, 80112, 100140, 131851, 133520, 200280, 263702, 395553, 400560, 527404, 659255, 791106, 1054808, 1318510, 1582212, 1977765, 2109616, 2637020, 3164424, 3955530, 5274040, 6328848, 7911060, 10548080, 15822120, 31644240]

約数ペア:

[(1, 31644240), (2, 15822120), (3, 10548080), (4, 7911060), (5, 6328848), (6, 5274040), (8, 3955530), (10, 3164424), (12, 2637020), (15, 2109616), (16, 1977765), (20, 1582212), (24, 1318510), (30, 1054808), (40, 791106), (48, 659255), (60, 527404), (79, 400560), (80, 395553), (120, 263702), (158, 200280), (237, 133520), (240, 131851), (316, 100140), (395, 80112), (474, 66760), (632, 50070), (790, 40056), (948, 33380), (1185, 26704), (1264, 25035), (1580, 20028), (1669, 18960), (1896, 16690), (2370, 13352), (3160, 10014), (3338, 9480), (3792, 8345), (4740, 6676), (5007, 6320)]