15927281680

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{77377}}^1$

素因数の和:77504

約数の個数: 80

約数和(自身を含む): 38686523904

約数和(自身を除く): 22759242224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 83, 124, 155, 166, 248, 310, 332, 415, 496, 620, 664, 830, 1240, 1328, 1660, 2480, 2573, 3320, 5146, 6640, 10292, 12865, 20584, 25730, 41168, 51460, 77377, 102920, 154754, 205840, 309508, 386885, 619016, 773770, 1238032, 1547540, 2398687, 3095080, 4797374, 6190160, 6422291, 9594748, 11993435, 12844582, 19189496, 23986870, 25689164, 32111455, 38378992, 47973740, 51378328, 64222910, 95947480, 102756656, 128445820, 191894960, 199091021, 256891640, 398182042, 513783280, 796364084, 995455105, 1592728168, 1990910210, 3185456336, 3981820420, 7963640840, 15927281680]

約数ペア:

[(1, 15927281680), (2, 7963640840), (4, 3981820420), (5, 3185456336), (8, 1990910210), (10, 1592728168), (16, 995455105), (20, 796364084), (31, 513783280), (40, 398182042), (62, 256891640), (80, 199091021), (83, 191894960), (124, 128445820), (155, 102756656), (166, 95947480), (248, 64222910), (310, 51378328), (332, 47973740), (415, 38378992), (496, 32111455), (620, 25689164), (664, 23986870), (830, 19189496), (1240, 12844582), (1328, 11993435), (1660, 9594748), (2480, 6422291), (2573, 6190160), (3320, 4797374), (5146, 3095080), (6640, 2398687), (10292, 1547540), (12865, 1238032), (20584, 773770), (25730, 619016), (41168, 386885), (51460, 309508), (77377, 205840), (102920, 154754)]