56398140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1471}}^1$

素因数の和:1560

約数の個数: 96

約数和(自身を含む): 178053120

約数和(自身を除く): 121654980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 71, 90, 108, 135, 142, 180, 213, 270, 284, 355, 426, 540, 639, 710, 852, 1065, 1278, 1420, 1471, 1917, 2130, 2556, 2942, 3195, 3834, 4260, 4413, 5884, 6390, 7355, 7668, 8826, 9585, 12780, 13239, 14710, 17652, 19170, 22065, 26478, 29420, 38340, 39717, 44130, 52956, 66195, 79434, 88260, 104441, 132390, 158868, 198585, 208882, 264780, 313323, 397170, 417764, 522205, 626646, 794340, 939969, 1044410, 1253292, 1566615, 1879938, 2088820, 2819907, 3133230, 3759876, 4699845, 5639814, 6266460, 9399690, 11279628, 14099535, 18799380, 28199070, 56398140]

約数ペア:

[(1, 56398140), (2, 28199070), (3, 18799380), (4, 14099535), (5, 11279628), (6, 9399690), (9, 6266460), (10, 5639814), (12, 4699845), (15, 3759876), (18, 3133230), (20, 2819907), (27, 2088820), (30, 1879938), (36, 1566615), (45, 1253292), (54, 1044410), (60, 939969), (71, 794340), (90, 626646), (108, 522205), (135, 417764), (142, 397170), (180, 313323), (213, 264780), (270, 208882), (284, 198585), (355, 158868), (426, 132390), (540, 104441), (639, 88260), (710, 79434), (852, 66195), (1065, 52956), (1278, 44130), (1420, 39717), (1471, 38340), (1917, 29420), (2130, 26478), (2556, 22065), (2942, 19170), (3195, 17652), (3834, 14710), (4260, 13239), (4413, 12780), (5884, 9585), (6390, 8826), (7355, 7668)]