72377520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{3109}}^1$

素因数の和:3222

約数の個数: 80

約数和(自身を含む): 226756320

約数和(自身を除く): 154378800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 97, 120, 194, 240, 291, 388, 485, 582, 776, 970, 1164, 1455, 1552, 1940, 2328, 2910, 3109, 3880, 4656, 5820, 6218, 7760, 9327, 11640, 12436, 15545, 18654, 23280, 24872, 31090, 37308, 46635, 49744, 62180, 74616, 93270, 124360, 149232, 186540, 248720, 301573, 373080, 603146, 746160, 904719, 1206292, 1507865, 1809438, 2412584, 3015730, 3618876, 4523595, 4825168, 6031460, 7237752, 9047190, 12062920, 14475504, 18094380, 24125840, 36188760, 72377520]

約数ペア:

[(1, 72377520), (2, 36188760), (3, 24125840), (4, 18094380), (5, 14475504), (6, 12062920), (8, 9047190), (10, 7237752), (12, 6031460), (15, 4825168), (16, 4523595), (20, 3618876), (24, 3015730), (30, 2412584), (40, 1809438), (48, 1507865), (60, 1206292), (80, 904719), (97, 746160), (120, 603146), (194, 373080), (240, 301573), (291, 248720), (388, 186540), (485, 149232), (582, 124360), (776, 93270), (970, 74616), (1164, 62180), (1455, 49744), (1552, 46635), (1940, 37308), (2328, 31090), (2910, 24872), (3109, 23280), (3880, 18654), (4656, 15545), (5820, 12436), (6218, 11640), (7760, 9327)]