156596440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3911}}^1$

素因数の和:3953

約数の個数: 128

約数和(自身を含む): 473195520

約数和(自身を除く): 316599080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 140, 143, 154, 182, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 572, 616, 715, 728, 770, 910, 1001, 1144, 1430, 1540, 1820, 2002, 2860, 3080, 3640, 3911, 4004, 5005, 5720, 7822, 8008, 10010, 15644, 19555, 20020, 27377, 31288, 39110, 40040, 43021, 50843, 54754, 78220, 86042, 101686, 109508, 136885, 156440, 172084, 203372, 215105, 219016, 254215, 273770, 301147, 344168, 355901, 406744, 430210, 508430, 547540, 559273, 602294, 711802, 860420, 1016860, 1095080, 1118546, 1204588, 1423604, 1505735, 1720840, 1779505, 2033720, 2237092, 2409176, 2796365, 2847208, 3011470, 3559010, 3914911, 4474184, 5592730, 6022940, 7118020, 7829822, 11185460, 12045880, 14236040, 15659644, 19574555, 22370920, 31319288, 39149110, 78298220, 156596440]

約数ペア:

[(1, 156596440), (2, 78298220), (4, 39149110), (5, 31319288), (7, 22370920), (8, 19574555), (10, 15659644), (11, 14236040), (13, 12045880), (14, 11185460), (20, 7829822), (22, 7118020), (26, 6022940), (28, 5592730), (35, 4474184), (40, 3914911), (44, 3559010), (52, 3011470), (55, 2847208), (56, 2796365), (65, 2409176), (70, 2237092), (77, 2033720), (88, 1779505), (91, 1720840), (104, 1505735), (110, 1423604), (130, 1204588), (140, 1118546), (143, 1095080), (154, 1016860), (182, 860420), (220, 711802), (260, 602294), (280, 559273), (286, 547540), (308, 508430), (364, 430210), (385, 406744), (440, 355901), (455, 344168), (520, 301147), (572, 273770), (616, 254215), (715, 219016), (728, 215105), (770, 203372), (910, 172084), (1001, 156440), (1144, 136885), (1430, 109508), (1540, 101686), (1820, 86042), (2002, 78220), (2860, 54754), (3080, 50843), (3640, 43021), (3911, 40040), (4004, 39110), (5005, 31288), (5720, 27377), (7822, 20020), (8008, 19555), (10010, 15644)]