40264320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1$

素因数の和:402

約数の個数: 128

約数和(自身を含む): 130674240

約数和(自身を除く): 90409920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 67, 80, 96, 120, 128, 134, 160, 192, 201, 240, 268, 313, 320, 335, 384, 402, 480, 536, 626, 640, 670, 804, 939, 960, 1005, 1072, 1252, 1340, 1565, 1608, 1878, 1920, 2010, 2144, 2504, 2680, 3130, 3216, 3756, 4020, 4288, 4695, 5008, 5360, 6260, 6432, 7512, 8040, 8576, 9390, 10016, 10720, 12520, 12864, 15024, 16080, 18780, 20032, 20971, 21440, 25040, 25728, 30048, 32160, 37560, 40064, 41942, 42880, 50080, 60096, 62913, 64320, 75120, 83884, 100160, 104855, 120192, 125826, 128640, 150240, 167768, 200320, 209710, 251652, 300480, 314565, 335536, 419420, 503304, 600960, 629130, 671072, 838840, 1006608, 1258260, 1342144, 1677680, 2013216, 2516520, 2684288, 3355360, 4026432, 5033040, 6710720, 8052864, 10066080, 13421440, 20132160, 40264320]

約数ペア:

[(1, 40264320), (2, 20132160), (3, 13421440), (4, 10066080), (5, 8052864), (6, 6710720), (8, 5033040), (10, 4026432), (12, 3355360), (15, 2684288), (16, 2516520), (20, 2013216), (24, 1677680), (30, 1342144), (32, 1258260), (40, 1006608), (48, 838840), (60, 671072), (64, 629130), (67, 600960), (80, 503304), (96, 419420), (120, 335536), (128, 314565), (134, 300480), (160, 251652), (192, 209710), (201, 200320), (240, 167768), (268, 150240), (313, 128640), (320, 125826), (335, 120192), (384, 104855), (402, 100160), (480, 83884), (536, 75120), (626, 64320), (640, 62913), (670, 60096), (804, 50080), (939, 42880), (960, 41942), (1005, 40064), (1072, 37560), (1252, 32160), (1340, 30048), (1565, 25728), (1608, 25040), (1878, 21440), (1920, 20971), (2010, 20032), (2144, 18780), (2504, 16080), (2680, 15024), (3130, 12864), (3216, 12520), (3756, 10720), (4020, 10016), (4288, 9390), (4695, 8576), (5008, 8040), (5360, 7512), (6260, 6432)]