68030520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:329

約数の個数: 128

約数和(自身を含む): 214228800

約数和(自身を除く): 146198280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 113, 116, 120, 145, 173, 174, 226, 232, 290, 339, 346, 348, 435, 452, 519, 565, 580, 678, 692, 696, 865, 870, 904, 1038, 1130, 1160, 1356, 1384, 1695, 1730, 1740, 2076, 2260, 2595, 2712, 3277, 3390, 3460, 3480, 4152, 4520, 5017, 5190, 6554, 6780, 6920, 9831, 10034, 10380, 13108, 13560, 15051, 16385, 19549, 19662, 20068, 20760, 25085, 26216, 30102, 32770, 39098, 39324, 40136, 49155, 50170, 58647, 60204, 65540, 75255, 78196, 78648, 97745, 98310, 100340, 117294, 120408, 131080, 150510, 156392, 195490, 196620, 200680, 234588, 293235, 301020, 390980, 393240, 469176, 566921, 586470, 602040, 781960, 1133842, 1172940, 1700763, 2267684, 2345880, 2834605, 3401526, 4535368, 5669210, 6803052, 8503815, 11338420, 13606104, 17007630, 22676840, 34015260, 68030520]

約数ペア:

[(1, 68030520), (2, 34015260), (3, 22676840), (4, 17007630), (5, 13606104), (6, 11338420), (8, 8503815), (10, 6803052), (12, 5669210), (15, 4535368), (20, 3401526), (24, 2834605), (29, 2345880), (30, 2267684), (40, 1700763), (58, 1172940), (60, 1133842), (87, 781960), (113, 602040), (116, 586470), (120, 566921), (145, 469176), (173, 393240), (174, 390980), (226, 301020), (232, 293235), (290, 234588), (339, 200680), (346, 196620), (348, 195490), (435, 156392), (452, 150510), (519, 131080), (565, 120408), (580, 117294), (678, 100340), (692, 98310), (696, 97745), (865, 78648), (870, 78196), (904, 75255), (1038, 65540), (1130, 60204), (1160, 58647), (1356, 50170), (1384, 49155), (1695, 40136), (1730, 39324), (1740, 39098), (2076, 32770), (2260, 30102), (2595, 26216), (2712, 25085), (3277, 20760), (3390, 20068), (3460, 19662), (3480, 19549), (4152, 16385), (4520, 15051), (5017, 13560), (5190, 13108), (6554, 10380), (6780, 10034), (6920, 9831)]