78023280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10487}}^1$

素因数の和:10534

約数の個数: 80

約数和(自身を含む): 249698304

約数和(自身を除く): 171675024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 10487, 20974, 31461, 41948, 52435, 62922, 83896, 104870, 125844, 157305, 167792, 209740, 251688, 314610, 325097, 419480, 503376, 629220, 650194, 838960, 975291, 1258440, 1300388, 1625485, 1950582, 2516880, 2600776, 3250970, 3901164, 4876455, 5201552, 6501940, 7802328, 9752910, 13003880, 15604656, 19505820, 26007760, 39011640, 78023280]

約数ペア:

[(1, 78023280), (2, 39011640), (3, 26007760), (4, 19505820), (5, 15604656), (6, 13003880), (8, 9752910), (10, 7802328), (12, 6501940), (15, 5201552), (16, 4876455), (20, 3901164), (24, 3250970), (30, 2600776), (31, 2516880), (40, 1950582), (48, 1625485), (60, 1300388), (62, 1258440), (80, 975291), (93, 838960), (120, 650194), (124, 629220), (155, 503376), (186, 419480), (240, 325097), (248, 314610), (310, 251688), (372, 209740), (465, 167792), (496, 157305), (620, 125844), (744, 104870), (930, 83896), (1240, 62922), (1488, 52435), (1860, 41948), (2480, 31461), (3720, 20974), (7440, 10487)]