71408640

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{4649}}^1$

素因数の和:4677

約数の個数: 88

約数和(自身を含む): 228445200

約数和(自身を除く): 157036560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2560, 3072, 3840, 4649, 5120, 7680, 9298, 13947, 15360, 18596, 23245, 27894, 37192, 46490, 55788, 69735, 74384, 92980, 111576, 139470, 148768, 185960, 223152, 278940, 297536, 371920, 446304, 557880, 595072, 743840, 892608, 1115760, 1190144, 1487680, 1785216, 2231520, 2380288, 2975360, 3570432, 4463040, 4760576, 5950720, 7140864, 8926080, 11901440, 14281728, 17852160, 23802880, 35704320, 71408640]

約数ペア:

[(1, 71408640), (2, 35704320), (3, 23802880), (4, 17852160), (5, 14281728), (6, 11901440), (8, 8926080), (10, 7140864), (12, 5950720), (15, 4760576), (16, 4463040), (20, 3570432), (24, 2975360), (30, 2380288), (32, 2231520), (40, 1785216), (48, 1487680), (60, 1190144), (64, 1115760), (80, 892608), (96, 743840), (120, 595072), (128, 557880), (160, 446304), (192, 371920), (240, 297536), (256, 278940), (320, 223152), (384, 185960), (480, 148768), (512, 139470), (640, 111576), (768, 92980), (960, 74384), (1024, 69735), (1280, 55788), (1536, 46490), (1920, 37192), (2560, 27894), (3072, 23245), (3840, 18596), (4649, 15360), (5120, 13947), (7680, 9298)]