63553920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1$

素因数の和:520

約数の個数: 128

約数和(自身を含む): 205632000

約数和(自身を除く): 142078080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 79, 80, 96, 120, 128, 158, 160, 192, 237, 240, 316, 320, 384, 395, 419, 474, 480, 632, 640, 790, 838, 948, 960, 1185, 1257, 1264, 1580, 1676, 1896, 1920, 2095, 2370, 2514, 2528, 3160, 3352, 3792, 4190, 4740, 5028, 5056, 6285, 6320, 6704, 7584, 8380, 9480, 10056, 10112, 12570, 12640, 13408, 15168, 16760, 18960, 20112, 25140, 25280, 26816, 30336, 33101, 33520, 37920, 40224, 50280, 50560, 53632, 66202, 67040, 75840, 80448, 99303, 100560, 132404, 134080, 151680, 160896, 165505, 198606, 201120, 264808, 268160, 331010, 397212, 402240, 496515, 529616, 662020, 794424, 804480, 993030, 1059232, 1324040, 1588848, 1986060, 2118464, 2648080, 3177696, 3972120, 4236928, 5296160, 6355392, 7944240, 10592320, 12710784, 15888480, 21184640, 31776960, 63553920]

約数ペア:

[(1, 63553920), (2, 31776960), (3, 21184640), (4, 15888480), (5, 12710784), (6, 10592320), (8, 7944240), (10, 6355392), (12, 5296160), (15, 4236928), (16, 3972120), (20, 3177696), (24, 2648080), (30, 2118464), (32, 1986060), (40, 1588848), (48, 1324040), (60, 1059232), (64, 993030), (79, 804480), (80, 794424), (96, 662020), (120, 529616), (128, 496515), (158, 402240), (160, 397212), (192, 331010), (237, 268160), (240, 264808), (316, 201120), (320, 198606), (384, 165505), (395, 160896), (419, 151680), (474, 134080), (480, 132404), (632, 100560), (640, 99303), (790, 80448), (838, 75840), (948, 67040), (960, 66202), (1185, 53632), (1257, 50560), (1264, 50280), (1580, 40224), (1676, 37920), (1896, 33520), (1920, 33101), (2095, 30336), (2370, 26816), (2514, 25280), (2528, 25140), (3160, 20112), (3352, 18960), (3792, 16760), (4190, 15168), (4740, 13408), (5028, 12640), (5056, 12570), (6285, 10112), (6320, 10056), (6704, 9480), (7584, 8380)]