161297640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{64007}}^1$

素因数の和:64031

約数の個数: 96

約数和(自身を含む): 599114880

約数和(自身を除く): 437817240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 64007, 128014, 192021, 256028, 320035, 384042, 448049, 512056, 576063, 640070, 768084, 896098, 960105, 1152126, 1280140, 1344147, 1536168, 1792196, 1920210, 2240245, 2304252, 2560280, 2688294, 2880315, 3584392, 3840420, 4032441, 4480490, 4608504, 5376588, 5760630, 6720735, 7680840, 8064882, 8960980, 10753176, 11521260, 13441470, 16129764, 17921960, 20162205, 23042520, 26882940, 32259528, 40324410, 53765880, 80648820, 161297640]

約数ペア:

[(1, 161297640), (2, 80648820), (3, 53765880), (4, 40324410), (5, 32259528), (6, 26882940), (7, 23042520), (8, 20162205), (9, 17921960), (10, 16129764), (12, 13441470), (14, 11521260), (15, 10753176), (18, 8960980), (20, 8064882), (21, 7680840), (24, 6720735), (28, 5760630), (30, 5376588), (35, 4608504), (36, 4480490), (40, 4032441), (42, 3840420), (45, 3584392), (56, 2880315), (60, 2688294), (63, 2560280), (70, 2304252), (72, 2240245), (84, 1920210), (90, 1792196), (105, 1536168), (120, 1344147), (126, 1280140), (140, 1152126), (168, 960105), (180, 896098), (210, 768084), (252, 640070), (280, 576063), (315, 512056), (360, 448049), (420, 384042), (504, 320035), (630, 256028), (840, 192021), (1260, 128014), (2520, 64007)]