65341440

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{709}}^1$

素因数の和:742

約数の個数: 144

約数和(自身を含む): 226781100

約数和(自身を除く): 161439660

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 709, 720, 768, 960, 1024, 1152, 1280, 1418, 1440, 1536, 1920, 2048, 2127, 2304, 2560, 2836, 2880, 3072, 3545, 3840, 4254, 4608, 5120, 5672, 5760, 6144, 6381, 7090, 7680, 8508, 9216, 10240, 10635, 11344, 11520, 12762, 14180, 15360, 17016, 18432, 21270, 22688, 23040, 25524, 28360, 30720, 31905, 34032, 42540, 45376, 46080, 51048, 56720, 63810, 68064, 85080, 90752, 92160, 102096, 113440, 127620, 136128, 170160, 181504, 204192, 226880, 255240, 272256, 340320, 363008, 408384, 453760, 510480, 544512, 680640, 726016, 816768, 907520, 1020960, 1089024, 1361280, 1452032, 1633536, 1815040, 2041920, 2178048, 2722560, 3267072, 3630080, 4083840, 4356096, 5445120, 6534144, 7260160, 8167680, 10890240, 13068288, 16335360, 21780480, 32670720, 65341440]

約数ペア:

[(1, 65341440), (2, 32670720), (3, 21780480), (4, 16335360), (5, 13068288), (6, 10890240), (8, 8167680), (9, 7260160), (10, 6534144), (12, 5445120), (15, 4356096), (16, 4083840), (18, 3630080), (20, 3267072), (24, 2722560), (30, 2178048), (32, 2041920), (36, 1815040), (40, 1633536), (45, 1452032), (48, 1361280), (60, 1089024), (64, 1020960), (72, 907520), (80, 816768), (90, 726016), (96, 680640), (120, 544512), (128, 510480), (144, 453760), (160, 408384), (180, 363008), (192, 340320), (240, 272256), (256, 255240), (288, 226880), (320, 204192), (360, 181504), (384, 170160), (480, 136128), (512, 127620), (576, 113440), (640, 102096), (709, 92160), (720, 90752), (768, 85080), (960, 68064), (1024, 63810), (1152, 56720), (1280, 51048), (1418, 46080), (1440, 45376), (1536, 42540), (1920, 34032), (2048, 31905), (2127, 30720), (2304, 28360), (2560, 25524), (2836, 23040), (2880, 22688), (3072, 21270), (3545, 18432), (3840, 17016), (4254, 15360), (4608, 14180), (5120, 12762), (5672, 11520), (5760, 11344), (6144, 10635), (6381, 10240), (7090, 9216), (7680, 8508)]