131807972480

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{43997}}^1$

素因数の和:44198

約数の個数: 128

約数和(自身を含む): 327429596160

約数和(自身を除く): 195621623680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 151, 155, 160, 248, 302, 310, 320, 496, 604, 620, 640, 755, 992, 1208, 1240, 1510, 1984, 2416, 2480, 3020, 3968, 4681, 4832, 4960, 6040, 9362, 9664, 9920, 12080, 18724, 19328, 19840, 23405, 24160, 37448, 43997, 46810, 48320, 74896, 87994, 93620, 96640, 149792, 175988, 187240, 219985, 299584, 351976, 374480, 439970, 599168, 703952, 748960, 879940, 1363907, 1407904, 1497920, 1759880, 2727814, 2815808, 2995840, 3519760, 5455628, 5631616, 6643547, 6819535, 7039520, 10911256, 13287094, 13639070, 14079040, 21822512, 26574188, 27278140, 28158080, 33217735, 43645024, 53148376, 54556280, 66435470, 87290048, 106296752, 109112560, 132870940, 174580096, 205949957, 212593504, 218225120, 265741880, 411899914, 425187008, 436450240, 531483760, 823799828, 850374016, 872900480, 1029749785, 1062967520, 1647599656, 2059499570, 2125935040, 3295199312, 4118999140, 4251870080, 6590398624, 8237998280, 13180797248, 16475996560, 26361594496, 32951993120, 65903986240, 131807972480]

約数ペア:

[(1, 131807972480), (2, 65903986240), (4, 32951993120), (5, 26361594496), (8, 16475996560), (10, 13180797248), (16, 8237998280), (20, 6590398624), (31, 4251870080), (32, 4118999140), (40, 3295199312), (62, 2125935040), (64, 2059499570), (80, 1647599656), (124, 1062967520), (128, 1029749785), (151, 872900480), (155, 850374016), (160, 823799828), (248, 531483760), (302, 436450240), (310, 425187008), (320, 411899914), (496, 265741880), (604, 218225120), (620, 212593504), (640, 205949957), (755, 174580096), (992, 132870940), (1208, 109112560), (1240, 106296752), (1510, 87290048), (1984, 66435470), (2416, 54556280), (2480, 53148376), (3020, 43645024), (3968, 33217735), (4681, 28158080), (4832, 27278140), (4960, 26574188), (6040, 21822512), (9362, 14079040), (9664, 13639070), (9920, 13287094), (12080, 10911256), (18724, 7039520), (19328, 6819535), (19840, 6643547), (23405, 5631616), (24160, 5455628), (37448, 3519760), (43997, 2995840), (46810, 2815808), (48320, 2727814), (74896, 1759880), (87994, 1497920), (93620, 1407904), (96640, 1363907), (149792, 879940), (175988, 748960), (187240, 703952), (219985, 599168), (299584, 439970), (351976, 374480)]