161325360

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{32009}}^1$

素因数の和:32035

約数の個数: 120

約数和(自身を含む): 619201440

約数和(自身を除く): 457876080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 32009, 64018, 96027, 128036, 160045, 192054, 224063, 256072, 288081, 320090, 384108, 448126, 480135, 512144, 576162, 640180, 672189, 768216, 896252, 960270, 1120315, 1152324, 1280360, 1344378, 1440405, 1536432, 1792504, 1920540, 2016567, 2240630, 2304648, 2560720, 2688756, 2880810, 3360945, 3585008, 3841080, 4033134, 4481260, 4609296, 5377512, 5761620, 6721890, 7682160, 8066268, 8962520, 10082835, 10755024, 11523240, 13443780, 16132536, 17925040, 20165670, 23046480, 26887560, 32265072, 40331340, 53775120, 80662680, 161325360]

約数ペア:

[(1, 161325360), (2, 80662680), (3, 53775120), (4, 40331340), (5, 32265072), (6, 26887560), (7, 23046480), (8, 20165670), (9, 17925040), (10, 16132536), (12, 13443780), (14, 11523240), (15, 10755024), (16, 10082835), (18, 8962520), (20, 8066268), (21, 7682160), (24, 6721890), (28, 5761620), (30, 5377512), (35, 4609296), (36, 4481260), (40, 4033134), (42, 3841080), (45, 3585008), (48, 3360945), (56, 2880810), (60, 2688756), (63, 2560720), (70, 2304648), (72, 2240630), (80, 2016567), (84, 1920540), (90, 1792504), (105, 1536432), (112, 1440405), (120, 1344378), (126, 1280360), (140, 1152324), (144, 1120315), (168, 960270), (180, 896252), (210, 768216), (240, 672189), (252, 640180), (280, 576162), (315, 512144), (336, 480135), (360, 448126), (420, 384108), (504, 320090), (560, 288081), (630, 256072), (720, 224063), (840, 192054), (1008, 160045), (1260, 128036), (1680, 96027), (2520, 64018), (5040, 32009)]