64042720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{271}}^1$

素因数の和:504

約数の個数: 96

約数和(自身を含む): 174375936

約数和(自身を除く): 110333216

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 211, 224, 271, 280, 422, 542, 560, 844, 1055, 1084, 1120, 1355, 1477, 1688, 1897, 2110, 2168, 2710, 2954, 3376, 3794, 4220, 4336, 5420, 5908, 6752, 7385, 7588, 8440, 8672, 9485, 10840, 11816, 14770, 15176, 16880, 18970, 21680, 23632, 29540, 30352, 33760, 37940, 43360, 47264, 57181, 59080, 60704, 75880, 114362, 118160, 151760, 228724, 236320, 285905, 303520, 400267, 457448, 571810, 800534, 914896, 1143620, 1601068, 1829792, 2001335, 2287240, 3202136, 4002670, 4574480, 6404272, 8005340, 9148960, 12808544, 16010680, 32021360, 64042720]

約数ペア:

[(1, 64042720), (2, 32021360), (4, 16010680), (5, 12808544), (7, 9148960), (8, 8005340), (10, 6404272), (14, 4574480), (16, 4002670), (20, 3202136), (28, 2287240), (32, 2001335), (35, 1829792), (40, 1601068), (56, 1143620), (70, 914896), (80, 800534), (112, 571810), (140, 457448), (160, 400267), (211, 303520), (224, 285905), (271, 236320), (280, 228724), (422, 151760), (542, 118160), (560, 114362), (844, 75880), (1055, 60704), (1084, 59080), (1120, 57181), (1355, 47264), (1477, 43360), (1688, 37940), (1897, 33760), (2110, 30352), (2168, 29540), (2710, 23632), (2954, 21680), (3376, 18970), (3794, 16880), (4220, 15176), (4336, 14770), (5420, 11816), (5908, 10840), (6752, 9485), (7385, 8672), (7588, 8440)]