149820160

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{727}}^1$

素因数の和:778

約数の個数: 144

約数和(自身を含む): 428553216

約数和(自身を除く): 278733056

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 128, 140, 160, 161, 184, 224, 230, 256, 280, 320, 322, 368, 448, 460, 560, 640, 644, 727, 736, 805, 896, 920, 1120, 1280, 1288, 1454, 1472, 1610, 1792, 1840, 2240, 2576, 2908, 2944, 3220, 3635, 3680, 4480, 5089, 5152, 5816, 5888, 6440, 7270, 7360, 8960, 10178, 10304, 11632, 12880, 14540, 14720, 16721, 20356, 20608, 23264, 25445, 25760, 29080, 29440, 33442, 40712, 41216, 46528, 50890, 51520, 58160, 66884, 81424, 83605, 93056, 101780, 103040, 116320, 117047, 133768, 162848, 167210, 186112, 203560, 206080, 232640, 234094, 267536, 325696, 334420, 407120, 465280, 468188, 535072, 585235, 651392, 668840, 814240, 930560, 936376, 1070144, 1170470, 1302784, 1337680, 1628480, 1872752, 2140288, 2340940, 2675360, 3256960, 3745504, 4280576, 4681880, 5350720, 6513920, 7491008, 9363760, 10701440, 14982016, 18727520, 21402880, 29964032, 37455040, 74910080, 149820160]

約数ペア:

[(1, 149820160), (2, 74910080), (4, 37455040), (5, 29964032), (7, 21402880), (8, 18727520), (10, 14982016), (14, 10701440), (16, 9363760), (20, 7491008), (23, 6513920), (28, 5350720), (32, 4681880), (35, 4280576), (40, 3745504), (46, 3256960), (56, 2675360), (64, 2340940), (70, 2140288), (80, 1872752), (92, 1628480), (112, 1337680), (115, 1302784), (128, 1170470), (140, 1070144), (160, 936376), (161, 930560), (184, 814240), (224, 668840), (230, 651392), (256, 585235), (280, 535072), (320, 468188), (322, 465280), (368, 407120), (448, 334420), (460, 325696), (560, 267536), (640, 234094), (644, 232640), (727, 206080), (736, 203560), (805, 186112), (896, 167210), (920, 162848), (1120, 133768), (1280, 117047), (1288, 116320), (1454, 103040), (1472, 101780), (1610, 93056), (1792, 83605), (1840, 81424), (2240, 66884), (2576, 58160), (2908, 51520), (2944, 50890), (3220, 46528), (3635, 41216), (3680, 40712), (4480, 33442), (5089, 29440), (5152, 29080), (5816, 25760), (5888, 25445), (6440, 23264), (7270, 20608), (7360, 20356), (8960, 16721), (10178, 14720), (10304, 14540), (11632, 12880)]