9892839040

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71233}}^1$

素因数の和:71290

約数の個数: 128

約数和(自身を含む): 27900933120

約数和(自身を除く): 18008094080

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, 17360, 19840, 27776, 34720, 69440, 71233, 138880, 142466, 284932, 356165, 498631, 569864, 712330, 997262, 1139728, 1424660, 1994524, 2208223, 2279456, 2493155, 2849320, 3989048, 4416446, 4558912, 4986310, 5698640, 7978096, 8832892, 9117824, 9972620, 11041115, 11397280, 15457561, 15956192, 17665784, 19945240, 22082230, 22794560, 30915122, 31912384, 35331568, 39890480, 44164460, 45589120, 61830244, 63824768, 70663136, 77287805, 79780960, 88328920, 123660488, 141326272, 154575610, 159561920, 176657840, 247320976, 282652544, 309151220, 319123840, 353315680, 494641952, 618302440, 706631360, 989283904, 1236604880, 1413262720, 1978567808, 2473209760, 4946419520, 9892839040]

約数ペア:

[(1, 9892839040), (2, 4946419520), (4, 2473209760), (5, 1978567808), (7, 1413262720), (8, 1236604880), (10, 989283904), (14, 706631360), (16, 618302440), (20, 494641952), (28, 353315680), (31, 319123840), (32, 309151220), (35, 282652544), (40, 247320976), (56, 176657840), (62, 159561920), (64, 154575610), (70, 141326272), (80, 123660488), (112, 88328920), (124, 79780960), (128, 77287805), (140, 70663136), (155, 63824768), (160, 61830244), (217, 45589120), (224, 44164460), (248, 39890480), (280, 35331568), (310, 31912384), (320, 30915122), (434, 22794560), (448, 22082230), (496, 19945240), (560, 17665784), (620, 15956192), (640, 15457561), (868, 11397280), (896, 11041115), (992, 9972620), (1085, 9117824), (1120, 8832892), (1240, 7978096), (1736, 5698640), (1984, 4986310), (2170, 4558912), (2240, 4416446), (2480, 3989048), (3472, 2849320), (3968, 2493155), (4340, 2279456), (4480, 2208223), (4960, 1994524), (6944, 1424660), (8680, 1139728), (9920, 997262), (13888, 712330), (17360, 569864), (19840, 498631), (27776, 356165), (34720, 284932), (69440, 142466), (71233, 138880)]