80854380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{26423}}^1$

素因数の和:26455

約数の個数: 72

約数和(自身を含む): 259695072

約数和(自身を除く): 178840692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 26423, 52846, 79269, 105692, 132115, 158538, 237807, 264230, 317076, 396345, 449191, 475614, 528460, 792690, 898382, 951228, 1189035, 1347573, 1585380, 1796764, 2245955, 2378070, 2695146, 4042719, 4491910, 4756140, 5390292, 6737865, 8085438, 8983820, 13475730, 16170876, 20213595, 26951460, 40427190, 80854380]

約数ペア:

[(1, 80854380), (2, 40427190), (3, 26951460), (4, 20213595), (5, 16170876), (6, 13475730), (9, 8983820), (10, 8085438), (12, 6737865), (15, 5390292), (17, 4756140), (18, 4491910), (20, 4042719), (30, 2695146), (34, 2378070), (36, 2245955), (45, 1796764), (51, 1585380), (60, 1347573), (68, 1189035), (85, 951228), (90, 898382), (102, 792690), (153, 528460), (170, 475614), (180, 449191), (204, 396345), (255, 317076), (306, 264230), (340, 237807), (510, 158538), (612, 132115), (765, 105692), (1020, 79269), (1530, 52846), (3060, 26423)]