125113520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7207}}^1$

素因数の和:7258

約数の個数: 80

約数和(自身を含む): 343216128

約数和(自身を除く): 218102608

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 7207, 8680, 14414, 17360, 28828, 36035, 50449, 57656, 72070, 100898, 115312, 144140, 201796, 223417, 252245, 288280, 403592, 446834, 504490, 576560, 807184, 893668, 1008980, 1117085, 1563919, 1787336, 2017960, 2234170, 3127838, 3574672, 4035920, 4468340, 6255676, 7819595, 8936680, 12511352, 15639190, 17873360, 25022704, 31278380, 62556760, 125113520]

約数ペア:

[(1, 125113520), (2, 62556760), (4, 31278380), (5, 25022704), (7, 17873360), (8, 15639190), (10, 12511352), (14, 8936680), (16, 7819595), (20, 6255676), (28, 4468340), (31, 4035920), (35, 3574672), (40, 3127838), (56, 2234170), (62, 2017960), (70, 1787336), (80, 1563919), (112, 1117085), (124, 1008980), (140, 893668), (155, 807184), (217, 576560), (248, 504490), (280, 446834), (310, 403592), (434, 288280), (496, 252245), (560, 223417), (620, 201796), (868, 144140), (1085, 115312), (1240, 100898), (1736, 72070), (2170, 57656), (2480, 50449), (3472, 36035), (4340, 28828), (7207, 17360), (8680, 14414)]