64755840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1163}}^1$

素因数の和:1214

約数の個数: 128

約数和(自身を含む): 213710400

約数和(自身を除く): 148954560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 128, 145, 160, 174, 192, 232, 240, 290, 320, 348, 384, 435, 464, 480, 580, 640, 696, 870, 928, 960, 1160, 1163, 1392, 1740, 1856, 1920, 2320, 2326, 2784, 3480, 3489, 3712, 4640, 4652, 5568, 5815, 6960, 6978, 9280, 9304, 11136, 11630, 13920, 13956, 17445, 18560, 18608, 23260, 27840, 27912, 33727, 34890, 37216, 46520, 55680, 55824, 67454, 69780, 74432, 93040, 101181, 111648, 134908, 139560, 148864, 168635, 186080, 202362, 223296, 269816, 279120, 337270, 372160, 404724, 446592, 505905, 539632, 558240, 674540, 744320, 809448, 1011810, 1079264, 1116480, 1349080, 1618896, 2023620, 2158528, 2232960, 2698160, 3237792, 4047240, 4317056, 5396320, 6475584, 8094480, 10792640, 12951168, 16188960, 21585280, 32377920, 64755840]

約数ペア:

[(1, 64755840), (2, 32377920), (3, 21585280), (4, 16188960), (5, 12951168), (6, 10792640), (8, 8094480), (10, 6475584), (12, 5396320), (15, 4317056), (16, 4047240), (20, 3237792), (24, 2698160), (29, 2232960), (30, 2158528), (32, 2023620), (40, 1618896), (48, 1349080), (58, 1116480), (60, 1079264), (64, 1011810), (80, 809448), (87, 744320), (96, 674540), (116, 558240), (120, 539632), (128, 505905), (145, 446592), (160, 404724), (174, 372160), (192, 337270), (232, 279120), (240, 269816), (290, 223296), (320, 202362), (348, 186080), (384, 168635), (435, 148864), (464, 139560), (480, 134908), (580, 111648), (640, 101181), (696, 93040), (870, 74432), (928, 69780), (960, 67454), (1160, 55824), (1163, 55680), (1392, 46520), (1740, 37216), (1856, 34890), (1920, 33727), (2320, 27912), (2326, 27840), (2784, 23260), (3480, 18608), (3489, 18560), (3712, 17445), (4640, 13956), (4652, 13920), (5568, 11630), (5815, 11136), (6960, 9304), (6978, 9280)]