2158334080

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15541}}^1$

素因数の和:15598

約数の個数: 128

約数和(自身を含む): 6087490560

約数和(自身を除く): 3929156480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 640, 868, 896, 992, 1085, 1120, 1240, 1736, 1984, 2170, 2240, 2480, 3472, 3968, 4340, 4480, 4960, 6944, 8680, 9920, 13888, 15541, 17360, 19840, 27776, 31082, 34720, 62164, 69440, 77705, 108787, 124328, 138880, 155410, 217574, 248656, 310820, 435148, 481771, 497312, 543935, 621640, 870296, 963542, 994624, 1087870, 1243280, 1740592, 1927084, 1989248, 2175740, 2408855, 2486560, 3372397, 3481184, 3854168, 4351480, 4817710, 4973120, 6744794, 6962368, 7708336, 8702960, 9635420, 9946240, 13489588, 13924736, 15416672, 16861985, 17405920, 19270840, 26979176, 30833344, 33723970, 34811840, 38541680, 53958352, 61666688, 67447940, 69623680, 77083360, 107916704, 134895880, 154166720, 215833408, 269791760, 308333440, 431666816, 539583520, 1079167040, 2158334080]

約数ペア:

[(1, 2158334080), (2, 1079167040), (4, 539583520), (5, 431666816), (7, 308333440), (8, 269791760), (10, 215833408), (14, 154166720), (16, 134895880), (20, 107916704), (28, 77083360), (31, 69623680), (32, 67447940), (35, 61666688), (40, 53958352), (56, 38541680), (62, 34811840), (64, 33723970), (70, 30833344), (80, 26979176), (112, 19270840), (124, 17405920), (128, 16861985), (140, 15416672), (155, 13924736), (160, 13489588), (217, 9946240), (224, 9635420), (248, 8702960), (280, 7708336), (310, 6962368), (320, 6744794), (434, 4973120), (448, 4817710), (496, 4351480), (560, 3854168), (620, 3481184), (640, 3372397), (868, 2486560), (896, 2408855), (992, 2175740), (1085, 1989248), (1120, 1927084), (1240, 1740592), (1736, 1243280), (1984, 1087870), (2170, 994624), (2240, 963542), (2480, 870296), (3472, 621640), (3968, 543935), (4340, 497312), (4480, 481771), (4960, 435148), (6944, 310820), (8680, 248656), (9920, 217574), (13888, 155410), (15541, 138880), (17360, 124328), (19840, 108787), (27776, 77705), (31082, 69440), (34720, 62164)]