77468280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1$

素因数の和:353

約数の個数: 128

約数和(自身を含む): 243777600

約数和(自身を除く): 166309320

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, 174, 197, 226, 232, 290, 339, 348, 394, 435, 452, 565, 580, 591, 678, 696, 788, 870, 904, 985, 1130, 1160, 1182, 1356, 1576, 1695, 1740, 1970, 2260, 2364, 2712, 2955, 3277, 3390, 3480, 3940, 4520, 4728, 5713, 5910, 6554, 6780, 7880, 9831, 11426, 11820, 13108, 13560, 16385, 17139, 19662, 22261, 22852, 23640, 26216, 28565, 32770, 34278, 39324, 44522, 45704, 49155, 57130, 65540, 66783, 68556, 78648, 85695, 89044, 98310, 111305, 114260, 131080, 133566, 137112, 171390, 178088, 196620, 222610, 228520, 267132, 333915, 342780, 393240, 445220, 534264, 645569, 667830, 685560, 890440, 1291138, 1335660, 1936707, 2582276, 2671320, 3227845, 3873414, 5164552, 6455690, 7746828, 9683535, 12911380, 15493656, 19367070, 25822760, 38734140, 77468280]

約数ペア:

[(1, 77468280), (2, 38734140), (3, 25822760), (4, 19367070), (5, 15493656), (6, 12911380), (8, 9683535), (10, 7746828), (12, 6455690), (15, 5164552), (20, 3873414), (24, 3227845), (29, 2671320), (30, 2582276), (40, 1936707), (58, 1335660), (60, 1291138), (87, 890440), (113, 685560), (116, 667830), (120, 645569), (145, 534264), (174, 445220), (197, 393240), (226, 342780), (232, 333915), (290, 267132), (339, 228520), (348, 222610), (394, 196620), (435, 178088), (452, 171390), (565, 137112), (580, 133566), (591, 131080), (678, 114260), (696, 111305), (788, 98310), (870, 89044), (904, 85695), (985, 78648), (1130, 68556), (1160, 66783), (1182, 65540), (1356, 57130), (1576, 49155), (1695, 45704), (1740, 44522), (1970, 39324), (2260, 34278), (2364, 32770), (2712, 28565), (2955, 26216), (3277, 23640), (3390, 22852), (3480, 22261), (3940, 19662), (4520, 17139), (4728, 16385), (5713, 13560), (5910, 13108), (6554, 11820), (6780, 11426), (7880, 9831)]