151341520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{751}}^1$

素因数の和:1004

約数の個数: 80

約数和(自身を含む): 386046720

約数和(自身を除く): 234705200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 229, 440, 458, 751, 880, 916, 1145, 1502, 1832, 2290, 2519, 3004, 3664, 3755, 4580, 5038, 6008, 7510, 8261, 9160, 10076, 12016, 12595, 15020, 16522, 18320, 20152, 25190, 30040, 33044, 40304, 41305, 50380, 60080, 66088, 82610, 100760, 132176, 165220, 171979, 201520, 330440, 343958, 660880, 687916, 859895, 1375832, 1719790, 1891769, 2751664, 3439580, 3783538, 6879160, 7567076, 9458845, 13758320, 15134152, 18917690, 30268304, 37835380, 75670760, 151341520]

約数ペア:

[(1, 151341520), (2, 75670760), (4, 37835380), (5, 30268304), (8, 18917690), (10, 15134152), (11, 13758320), (16, 9458845), (20, 7567076), (22, 6879160), (40, 3783538), (44, 3439580), (55, 2751664), (80, 1891769), (88, 1719790), (110, 1375832), (176, 859895), (220, 687916), (229, 660880), (440, 343958), (458, 330440), (751, 201520), (880, 171979), (916, 165220), (1145, 132176), (1502, 100760), (1832, 82610), (2290, 66088), (2519, 60080), (3004, 50380), (3664, 41305), (3755, 40304), (4580, 33044), (5038, 30040), (6008, 25190), (7510, 20152), (8261, 18320), (9160, 16522), (10076, 15020), (12016, 12595)]