1330402240

素因数分解:

$2^6\times 5^1\times {\mathrm{1579}}^1\times {\mathrm{2633}}^1$

素因数の和:4229

約数の個数: 56

約数和(自身を含む): 3171230640

約数和(自身を除く): 1840828400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1579, 2633, 3158, 5266, 6316, 7895, 10532, 12632, 13165, 15790, 21064, 25264, 26330, 31580, 42128, 50528, 52660, 63160, 84256, 101056, 105320, 126320, 168512, 210640, 252640, 421280, 505280, 842560, 4157507, 8315014, 16630028, 20787535, 33260056, 41575070, 66520112, 83150140, 133040224, 166300280, 266080448, 332600560, 665201120, 1330402240]

約数ペア:

[(1, 1330402240), (2, 665201120), (4, 332600560), (5, 266080448), (8, 166300280), (10, 133040224), (16, 83150140), (20, 66520112), (32, 41575070), (40, 33260056), (64, 20787535), (80, 16630028), (160, 8315014), (320, 4157507), (1579, 842560), (2633, 505280), (3158, 421280), (5266, 252640), (6316, 210640), (7895, 168512), (10532, 126320), (12632, 105320), (13165, 101056), (15790, 84256), (21064, 63160), (25264, 52660), (26330, 50528), (31580, 42128)]