156748364780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{383}}^1\times {\mathrm{417617}}^1$

素因数の和:418023

約数の個数: 72

約数和(自身を含む): 383914556928

約数和(自身を除く): 227166192148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 383, 490, 766, 980, 1532, 1915, 2681, 3830, 5362, 7660, 10724, 13405, 18767, 26810, 37534, 53620, 75068, 93835, 187670, 375340, 417617, 835234, 1670468, 2088085, 2923319, 4176170, 5846638, 8352340, 11693276, 14616595, 20463233, 29233190, 40926466, 58466380, 81852932, 102316165, 159947311, 204632330, 319894622, 409264660, 639789244, 799736555, 1119631177, 1599473110, 2239262354, 3198946220, 4478524708, 5598155885, 7837418239, 11196311770, 15674836478, 22392623540, 31349672956, 39187091195, 78374182390, 156748364780]

約数ペア:

[(1, 156748364780), (2, 78374182390), (4, 39187091195), (5, 31349672956), (7, 22392623540), (10, 15674836478), (14, 11196311770), (20, 7837418239), (28, 5598155885), (35, 4478524708), (49, 3198946220), (70, 2239262354), (98, 1599473110), (140, 1119631177), (196, 799736555), (245, 639789244), (383, 409264660), (490, 319894622), (766, 204632330), (980, 159947311), (1532, 102316165), (1915, 81852932), (2681, 58466380), (3830, 40926466), (5362, 29233190), (7660, 20463233), (10724, 14616595), (13405, 11693276), (18767, 8352340), (26810, 5846638), (37534, 4176170), (53620, 2923319), (75068, 2088085), (93835, 1670468), (187670, 835234), (375340, 417617)]