641572200640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9239231}}^1$

素因数の和:9239286

約数の個数: 112

約数和(自身を含む): 1802315464704

約数和(自身を除く): 1160743264064

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, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 1984, 2170, 2240, 2480, 3472, 4340, 4960, 6944, 8680, 9920, 13888, 17360, 34720, 69440, 9239231, 18478462, 36956924, 46196155, 64674617, 73913848, 92392310, 129349234, 147827696, 184784620, 258698468, 286416161, 295655392, 323373085, 369569240, 517396936, 572832322, 591310784, 646746170, 739138480, 1034793872, 1145664644, 1293492340, 1432080805, 1478276960, 2004913127, 2069587744, 2291329288, 2586984680, 2864161610, 2956553920, 4009826254, 4139175488, 4582658576, 5173969360, 5728323220, 8019652508, 9165317152, 10024565635, 10347938720, 11456646440, 16039305016, 18330634304, 20049131270, 20695877440, 22913292880, 32078610032, 40098262540, 45826585760, 64157220064, 80196525080, 91653171520, 128314440128, 160393050160, 320786100320, 641572200640]

約数ペア:

[(1, 641572200640), (2, 320786100320), (4, 160393050160), (5, 128314440128), (7, 91653171520), (8, 80196525080), (10, 64157220064), (14, 45826585760), (16, 40098262540), (20, 32078610032), (28, 22913292880), (31, 20695877440), (32, 20049131270), (35, 18330634304), (40, 16039305016), (56, 11456646440), (62, 10347938720), (64, 10024565635), (70, 9165317152), (80, 8019652508), (112, 5728323220), (124, 5173969360), (140, 4582658576), (155, 4139175488), (160, 4009826254), (217, 2956553920), (224, 2864161610), (248, 2586984680), (280, 2291329288), (310, 2069587744), (320, 2004913127), (434, 1478276960), (448, 1432080805), (496, 1293492340), (560, 1145664644), (620, 1034793872), (868, 739138480), (992, 646746170), (1085, 591310784), (1120, 572832322), (1240, 517396936), (1736, 369569240), (1984, 323373085), (2170, 295655392), (2240, 286416161), (2480, 258698468), (3472, 184784620), (4340, 147827696), (4960, 129349234), (6944, 92392310), (8680, 73913848), (9920, 64674617), (13888, 46196155), (17360, 36956924), (34720, 18478462), (69440, 9239231)]