158974920320

素因数分解:

$2^7\times 5^1\times {\mathrm{1619}}^1\times {\mathrm{153427}}^1$

素因数の和:155065

約数の個数: 64

約数和(自身を含む): 380286640800

約数和(自身を除く): 221311720480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1619, 3238, 6476, 8095, 12952, 16190, 25904, 32380, 51808, 64760, 103616, 129520, 153427, 207232, 259040, 306854, 518080, 613708, 767135, 1036160, 1227416, 1534270, 2454832, 3068540, 4909664, 6137080, 9819328, 12274160, 19638656, 24548320, 49096640, 98193280, 248398313, 496796626, 993593252, 1241991565, 1987186504, 2483983130, 3974373008, 4967966260, 7948746016, 9935932520, 15897492032, 19871865040, 31794984064, 39743730080, 79487460160, 158974920320]

約数ペア:

[(1, 158974920320), (2, 79487460160), (4, 39743730080), (5, 31794984064), (8, 19871865040), (10, 15897492032), (16, 9935932520), (20, 7948746016), (32, 4967966260), (40, 3974373008), (64, 2483983130), (80, 1987186504), (128, 1241991565), (160, 993593252), (320, 496796626), (640, 248398313), (1619, 98193280), (3238, 49096640), (6476, 24548320), (8095, 19638656), (12952, 12274160), (16190, 9819328), (25904, 6137080), (32380, 4909664), (51808, 3068540), (64760, 2454832), (103616, 1534270), (129520, 1227416), (153427, 1036160), (207232, 767135), (259040, 613708), (306854, 518080)]