80821230

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{22639}}^1$

素因数の和:22673

約数の個数: 64

約数和(自身を含む): 234731520

約数和(自身を除く): 153910290

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 102, 105, 119, 170, 210, 238, 255, 357, 510, 595, 714, 1190, 1785, 3570, 22639, 45278, 67917, 113195, 135834, 158473, 226390, 316946, 339585, 384863, 475419, 679170, 769726, 792365, 950838, 1154589, 1584730, 1924315, 2309178, 2377095, 2694041, 3848630, 4754190, 5388082, 5772945, 8082123, 11545890, 13470205, 16164246, 26940410, 40410615, 80821230]

約数ペア:

[(1, 80821230), (2, 40410615), (3, 26940410), (5, 16164246), (6, 13470205), (7, 11545890), (10, 8082123), (14, 5772945), (15, 5388082), (17, 4754190), (21, 3848630), (30, 2694041), (34, 2377095), (35, 2309178), (42, 1924315), (51, 1584730), (70, 1154589), (85, 950838), (102, 792365), (105, 769726), (119, 679170), (170, 475419), (210, 384863), (238, 339585), (255, 316946), (357, 226390), (510, 158473), (595, 135834), (714, 113195), (1190, 67917), (1785, 45278), (3570, 22639)]