979600

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:128

約数の個数: 60

約数和(自身を含む): 2460160

約数和(自身を除く): 1480560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 79, 80, 100, 124, 155, 158, 200, 248, 310, 316, 395, 400, 496, 620, 632, 775, 790, 1240, 1264, 1550, 1580, 1975, 2449, 2480, 3100, 3160, 3950, 4898, 6200, 6320, 7900, 9796, 12245, 12400, 15800, 19592, 24490, 31600, 39184, 48980, 61225, 97960, 122450, 195920, 244900, 489800, 979600]

約数ペア:

[(1, 979600), (2, 489800), (4, 244900), (5, 195920), (8, 122450), (10, 97960), (16, 61225), (20, 48980), (25, 39184), (31, 31600), (40, 24490), (50, 19592), (62, 15800), (79, 12400), (80, 12245), (100, 9796), (124, 7900), (155, 6320), (158, 6200), (200, 4898), (248, 3950), (310, 3160), (316, 3100), (395, 2480), (400, 2449), (496, 1975), (620, 1580), (632, 1550), (775, 1264), (790, 1240)]