64740480

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{4817}}^1$

素因数の和:4846

約数の個数: 128

約数和(自身を含む): 235889280

約数和(自身を除く): 171148800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 4817, 6720, 9634, 13440, 14451, 19268, 24085, 28902, 33719, 38536, 48170, 57804, 67438, 72255, 77072, 96340, 101157, 115608, 134876, 144510, 154144, 168595, 192680, 202314, 231216, 269752, 289020, 308288, 337190, 385360, 404628, 462432, 505785, 539504, 578040, 616576, 674380, 770720, 809256, 924864, 1011570, 1079008, 1156080, 1348760, 1541440, 1618512, 1849728, 2023140, 2158016, 2312160, 2697520, 3082880, 3237024, 4046280, 4316032, 4624320, 5395040, 6474048, 8092560, 9248640, 10790080, 12948096, 16185120, 21580160, 32370240, 64740480]

約数ペア:

[(1, 64740480), (2, 32370240), (3, 21580160), (4, 16185120), (5, 12948096), (6, 10790080), (7, 9248640), (8, 8092560), (10, 6474048), (12, 5395040), (14, 4624320), (15, 4316032), (16, 4046280), (20, 3237024), (21, 3082880), (24, 2697520), (28, 2312160), (30, 2158016), (32, 2023140), (35, 1849728), (40, 1618512), (42, 1541440), (48, 1348760), (56, 1156080), (60, 1079008), (64, 1011570), (70, 924864), (80, 809256), (84, 770720), (96, 674380), (105, 616576), (112, 578040), (120, 539504), (128, 505785), (140, 462432), (160, 404628), (168, 385360), (192, 337190), (210, 308288), (224, 289020), (240, 269752), (280, 231216), (320, 202314), (336, 192680), (384, 168595), (420, 154144), (448, 144510), (480, 134876), (560, 115608), (640, 101157), (672, 96340), (840, 77072), (896, 72255), (960, 67438), (1120, 57804), (1344, 48170), (1680, 38536), (1920, 33719), (2240, 28902), (2688, 24085), (3360, 19268), (4480, 14451), (4817, 13440), (6720, 9634)]