785041520

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{13763}}^1$

素因数の和:13830

約数の個数: 80

約数和(自身を含む): 1966159872

約数和(自身を除く): 1181118352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 46, 62, 80, 92, 115, 124, 155, 184, 230, 248, 310, 368, 460, 496, 620, 713, 920, 1240, 1426, 1840, 2480, 2852, 3565, 5704, 7130, 11408, 13763, 14260, 27526, 28520, 55052, 57040, 68815, 110104, 137630, 220208, 275260, 316549, 426653, 550520, 633098, 853306, 1101040, 1266196, 1582745, 1706612, 2133265, 2532392, 3165490, 3413224, 4266530, 5064784, 6330980, 6826448, 8533060, 9813019, 12661960, 17066120, 19626038, 25323920, 34132240, 39252076, 49065095, 78504152, 98130190, 157008304, 196260380, 392520760, 785041520]

約数ペア:

[(1, 785041520), (2, 392520760), (4, 196260380), (5, 157008304), (8, 98130190), (10, 78504152), (16, 49065095), (20, 39252076), (23, 34132240), (31, 25323920), (40, 19626038), (46, 17066120), (62, 12661960), (80, 9813019), (92, 8533060), (115, 6826448), (124, 6330980), (155, 5064784), (184, 4266530), (230, 3413224), (248, 3165490), (310, 2532392), (368, 2133265), (460, 1706612), (496, 1582745), (620, 1266196), (713, 1101040), (920, 853306), (1240, 633098), (1426, 550520), (1840, 426653), (2480, 316549), (2852, 275260), (3565, 220208), (5704, 137630), (7130, 110104), (11408, 68815), (13763, 57040), (14260, 55052), (27526, 28520)]