90363760

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{439}}^1$

素因数の和:566

約数の個数: 80

約数和(自身を含む): 219985920

約数和(自身を除く): 129622160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 83, 124, 155, 166, 248, 310, 332, 415, 439, 496, 620, 664, 830, 878, 1240, 1328, 1660, 1756, 2195, 2480, 2573, 3320, 3512, 4390, 5146, 6640, 7024, 8780, 10292, 12865, 13609, 17560, 20584, 25730, 27218, 35120, 36437, 41168, 51460, 54436, 68045, 72874, 102920, 108872, 136090, 145748, 182185, 205840, 217744, 272180, 291496, 364370, 544360, 582992, 728740, 1088720, 1129547, 1457480, 2259094, 2914960, 4518188, 5647735, 9036376, 11295470, 18072752, 22590940, 45181880, 90363760]

約数ペア:

[(1, 90363760), (2, 45181880), (4, 22590940), (5, 18072752), (8, 11295470), (10, 9036376), (16, 5647735), (20, 4518188), (31, 2914960), (40, 2259094), (62, 1457480), (80, 1129547), (83, 1088720), (124, 728740), (155, 582992), (166, 544360), (248, 364370), (310, 291496), (332, 272180), (415, 217744), (439, 205840), (496, 182185), (620, 145748), (664, 136090), (830, 108872), (878, 102920), (1240, 72874), (1328, 68045), (1660, 54436), (1756, 51460), (2195, 41168), (2480, 36437), (2573, 35120), (3320, 27218), (3512, 25730), (4390, 20584), (5146, 17560), (6640, 13609), (7024, 12865), (8780, 10292)]