157515693520

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{439}}^1\times {\mathrm{54037}}^1$

素因数の和:54572

約数の個数: 80

約数和(自身を含む): 371487473280

約数和(自身を除く): 213971779760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 439, 664, 830, 878, 1328, 1660, 1756, 2195, 3320, 3512, 4390, 6640, 7024, 8780, 17560, 35120, 36437, 54037, 72874, 108074, 145748, 182185, 216148, 270185, 291496, 364370, 432296, 540370, 582992, 728740, 864592, 1080740, 1457480, 2161480, 2914960, 4322960, 4485071, 8970142, 17940284, 22425355, 23722243, 35880568, 44850710, 47444486, 71761136, 89701420, 94888972, 118611215, 179402840, 189777944, 237222430, 358805680, 379555888, 474444860, 948889720, 1897779440, 1968946169, 3937892338, 7875784676, 9844730845, 15751569352, 19689461690, 31503138704, 39378923380, 78757846760, 157515693520]

約数ペア:

[(1, 157515693520), (2, 78757846760), (4, 39378923380), (5, 31503138704), (8, 19689461690), (10, 15751569352), (16, 9844730845), (20, 7875784676), (40, 3937892338), (80, 1968946169), (83, 1897779440), (166, 948889720), (332, 474444860), (415, 379555888), (439, 358805680), (664, 237222430), (830, 189777944), (878, 179402840), (1328, 118611215), (1660, 94888972), (1756, 89701420), (2195, 71761136), (3320, 47444486), (3512, 44850710), (4390, 35880568), (6640, 23722243), (7024, 22425355), (8780, 17940284), (17560, 8970142), (35120, 4485071), (36437, 4322960), (54037, 2914960), (72874, 2161480), (108074, 1457480), (145748, 1080740), (182185, 864592), (216148, 728740), (270185, 582992), (291496, 540370), (364370, 432296)]