71911560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1451}}^1$

素因数の和:1531

約数の個数: 128

約数和(自身を含む): 250905600

約数和(自身を除く): 178994040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 59, 60, 70, 84, 105, 118, 120, 140, 168, 177, 210, 236, 280, 295, 354, 413, 420, 472, 590, 708, 826, 840, 885, 1180, 1239, 1416, 1451, 1652, 1770, 2065, 2360, 2478, 2902, 3304, 3540, 4130, 4353, 4956, 5804, 6195, 7080, 7255, 8260, 8706, 9912, 10157, 11608, 12390, 14510, 16520, 17412, 20314, 21765, 24780, 29020, 30471, 34824, 40628, 43530, 49560, 50785, 58040, 60942, 81256, 85609, 87060, 101570, 121884, 152355, 171218, 174120, 203140, 243768, 256827, 304710, 342436, 406280, 428045, 513654, 599263, 609420, 684872, 856090, 1027308, 1198526, 1218840, 1284135, 1712180, 1797789, 2054616, 2397052, 2568270, 2996315, 3424360, 3595578, 4794104, 5136540, 5992630, 7191156, 8988945, 10273080, 11985260, 14382312, 17977890, 23970520, 35955780, 71911560]

約数ペア:

[(1, 71911560), (2, 35955780), (3, 23970520), (4, 17977890), (5, 14382312), (6, 11985260), (7, 10273080), (8, 8988945), (10, 7191156), (12, 5992630), (14, 5136540), (15, 4794104), (20, 3595578), (21, 3424360), (24, 2996315), (28, 2568270), (30, 2397052), (35, 2054616), (40, 1797789), (42, 1712180), (56, 1284135), (59, 1218840), (60, 1198526), (70, 1027308), (84, 856090), (105, 684872), (118, 609420), (120, 599263), (140, 513654), (168, 428045), (177, 406280), (210, 342436), (236, 304710), (280, 256827), (295, 243768), (354, 203140), (413, 174120), (420, 171218), (472, 152355), (590, 121884), (708, 101570), (826, 87060), (840, 85609), (885, 81256), (1180, 60942), (1239, 58040), (1416, 50785), (1451, 49560), (1652, 43530), (1770, 40628), (2065, 34824), (2360, 30471), (2478, 29020), (2902, 24780), (3304, 21765), (3540, 20314), (4130, 17412), (4353, 16520), (4956, 14510), (5804, 12390), (6195, 11608), (7080, 10157), (7255, 9912), (8260, 8706)]