72291520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{547}}^1$

素因数の和:630

約数の個数: 112

約数和(自身を含む): 200436480

約数和(自身を除く): 128144960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 59, 64, 70, 80, 112, 118, 140, 160, 224, 236, 280, 295, 320, 413, 448, 472, 547, 560, 590, 826, 944, 1094, 1120, 1180, 1652, 1888, 2065, 2188, 2240, 2360, 2735, 3304, 3776, 3829, 4130, 4376, 4720, 5470, 6608, 7658, 8260, 8752, 9440, 10940, 13216, 15316, 16520, 17504, 18880, 19145, 21880, 26432, 30632, 32273, 33040, 35008, 38290, 43760, 61264, 64546, 66080, 76580, 87520, 122528, 129092, 132160, 153160, 161365, 175040, 225911, 245056, 258184, 306320, 322730, 451822, 516368, 612640, 645460, 903644, 1032736, 1129555, 1225280, 1290920, 1807288, 2065472, 2259110, 2581840, 3614576, 4518220, 5163680, 7229152, 9036440, 10327360, 14458304, 18072880, 36145760, 72291520]

約数ペア:

[(1, 72291520), (2, 36145760), (4, 18072880), (5, 14458304), (7, 10327360), (8, 9036440), (10, 7229152), (14, 5163680), (16, 4518220), (20, 3614576), (28, 2581840), (32, 2259110), (35, 2065472), (40, 1807288), (56, 1290920), (59, 1225280), (64, 1129555), (70, 1032736), (80, 903644), (112, 645460), (118, 612640), (140, 516368), (160, 451822), (224, 322730), (236, 306320), (280, 258184), (295, 245056), (320, 225911), (413, 175040), (448, 161365), (472, 153160), (547, 132160), (560, 129092), (590, 122528), (826, 87520), (944, 76580), (1094, 66080), (1120, 64546), (1180, 61264), (1652, 43760), (1888, 38290), (2065, 35008), (2188, 33040), (2240, 32273), (2360, 30632), (2735, 26432), (3304, 21880), (3776, 19145), (3829, 18880), (4130, 17504), (4376, 16520), (4720, 15316), (5470, 13216), (6608, 10940), (7658, 9440), (8260, 8752)]