73653440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:406

約数の個数: 112

約数和(自身を含む): 202777344

約数和(自身を除く): 129123904

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 131, 140, 160, 224, 251, 262, 280, 320, 448, 502, 524, 560, 655, 917, 1004, 1048, 1120, 1255, 1310, 1757, 1834, 2008, 2096, 2240, 2510, 2620, 3514, 3668, 4016, 4192, 4585, 5020, 5240, 7028, 7336, 8032, 8384, 8785, 9170, 10040, 10480, 14056, 14672, 16064, 17570, 18340, 20080, 20960, 28112, 29344, 32881, 35140, 36680, 40160, 41920, 56224, 58688, 65762, 70280, 73360, 80320, 112448, 131524, 140560, 146720, 164405, 230167, 263048, 281120, 293440, 328810, 460334, 526096, 562240, 657620, 920668, 1052192, 1150835, 1315240, 1841336, 2104384, 2301670, 2630480, 3682672, 4603340, 5260960, 7365344, 9206680, 10521920, 14730688, 18413360, 36826720, 73653440]

約数ペア:

[(1, 73653440), (2, 36826720), (4, 18413360), (5, 14730688), (7, 10521920), (8, 9206680), (10, 7365344), (14, 5260960), (16, 4603340), (20, 3682672), (28, 2630480), (32, 2301670), (35, 2104384), (40, 1841336), (56, 1315240), (64, 1150835), (70, 1052192), (80, 920668), (112, 657620), (131, 562240), (140, 526096), (160, 460334), (224, 328810), (251, 293440), (262, 281120), (280, 263048), (320, 230167), (448, 164405), (502, 146720), (524, 140560), (560, 131524), (655, 112448), (917, 80320), (1004, 73360), (1048, 70280), (1120, 65762), (1255, 58688), (1310, 56224), (1757, 41920), (1834, 40160), (2008, 36680), (2096, 35140), (2240, 32881), (2510, 29344), (2620, 28112), (3514, 20960), (3668, 20080), (4016, 18340), (4192, 17570), (4585, 16064), (5020, 14672), (5240, 14056), (7028, 10480), (7336, 10040), (8032, 9170), (8384, 8785)]