64203840

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{2477}}^1$

素因数の和:2506

約数の個数: 140

約数和(自身を含む): 228476556

約数和(自身を除く): 164272716

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2477, 2592, 2880, 3240, 4320, 4954, 5184, 6480, 7431, 8640, 9908, 12385, 12960, 14862, 19816, 22293, 24770, 25920, 29724, 37155, 39632, 44586, 49540, 59448, 66879, 74310, 79264, 89172, 99080, 111465, 118896, 133758, 148620, 158528, 178344, 198160, 200637, 222930, 237792, 267516, 297240, 334395, 356688, 396320, 401274, 445860, 475584, 535032, 594480, 668790, 713376, 792640, 802548, 891720, 1003185, 1070064, 1188960, 1337580, 1426752, 1605096, 1783440, 2006370, 2140128, 2377920, 2675160, 3210192, 3566880, 4012740, 4280256, 5350320, 6420384, 7133760, 8025480, 10700640, 12840768, 16050960, 21401280, 32101920, 64203840]

約数ペア:

[(1, 64203840), (2, 32101920), (3, 21401280), (4, 16050960), (5, 12840768), (6, 10700640), (8, 8025480), (9, 7133760), (10, 6420384), (12, 5350320), (15, 4280256), (16, 4012740), (18, 3566880), (20, 3210192), (24, 2675160), (27, 2377920), (30, 2140128), (32, 2006370), (36, 1783440), (40, 1605096), (45, 1426752), (48, 1337580), (54, 1188960), (60, 1070064), (64, 1003185), (72, 891720), (80, 802548), (81, 792640), (90, 713376), (96, 668790), (108, 594480), (120, 535032), (135, 475584), (144, 445860), (160, 401274), (162, 396320), (180, 356688), (192, 334395), (216, 297240), (240, 267516), (270, 237792), (288, 222930), (320, 200637), (324, 198160), (360, 178344), (405, 158528), (432, 148620), (480, 133758), (540, 118896), (576, 111465), (648, 99080), (720, 89172), (810, 79264), (864, 74310), (960, 66879), (1080, 59448), (1296, 49540), (1440, 44586), (1620, 39632), (1728, 37155), (2160, 29724), (2477, 25920), (2592, 24770), (2880, 22293), (3240, 19816), (4320, 14862), (4954, 12960), (5184, 12385), (6480, 9908), (7431, 8640)]