138772017440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{769}}^1\times {\mathrm{161123}}^1$

素因数の和:161914

約数の個数: 96

約数和(自身を含む): 375174011520

約数和(自身を除く): 236401994080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 769, 1120, 1538, 3076, 3845, 5383, 6152, 7690, 10766, 12304, 15380, 21532, 24608, 26915, 30760, 43064, 53830, 61520, 86128, 107660, 123040, 161123, 172256, 215320, 322246, 430640, 644492, 805615, 861280, 1127861, 1288984, 1611230, 2255722, 2577968, 3222460, 4511444, 5155936, 5639305, 6444920, 9022888, 11278610, 12889840, 18045776, 22557220, 25779680, 36091552, 45114440, 90228880, 123903587, 180457760, 247807174, 495614348, 619517935, 867325109, 991228696, 1239035870, 1734650218, 1982457392, 2478071740, 3469300436, 3964914784, 4336625545, 4956143480, 6938600872, 8673251090, 9912286960, 13877201744, 17346502180, 19824573920, 27754403488, 34693004360, 69386008720, 138772017440]

約数ペア:

[(1, 138772017440), (2, 69386008720), (4, 34693004360), (5, 27754403488), (7, 19824573920), (8, 17346502180), (10, 13877201744), (14, 9912286960), (16, 8673251090), (20, 6938600872), (28, 4956143480), (32, 4336625545), (35, 3964914784), (40, 3469300436), (56, 2478071740), (70, 1982457392), (80, 1734650218), (112, 1239035870), (140, 991228696), (160, 867325109), (224, 619517935), (280, 495614348), (560, 247807174), (769, 180457760), (1120, 123903587), (1538, 90228880), (3076, 45114440), (3845, 36091552), (5383, 25779680), (6152, 22557220), (7690, 18045776), (10766, 12889840), (12304, 11278610), (15380, 9022888), (21532, 6444920), (24608, 5639305), (26915, 5155936), (30760, 4511444), (43064, 3222460), (53830, 2577968), (61520, 2255722), (86128, 1611230), (107660, 1288984), (123040, 1127861), (161123, 861280), (172256, 805615), (215320, 644492), (322246, 430640)]