64706880

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{9629}}^1$

素因数の和:9656

約数の個数: 112

約数和(自身を含む): 234817920

約数和(自身を除く): 170111040

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, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 9629, 19258, 28887, 38516, 48145, 57774, 67403, 77032, 96290, 115548, 134806, 144435, 154064, 192580, 202209, 231096, 269612, 288870, 308128, 337015, 385160, 404418, 462192, 539224, 577740, 616256, 674030, 770320, 808836, 924384, 1011045, 1078448, 1155480, 1348060, 1540640, 1617672, 1848768, 2022090, 2156896, 2310960, 2696120, 3081280, 3235344, 4044180, 4313792, 4621920, 5392240, 6470688, 8088360, 9243840, 10784480, 12941376, 16176720, 21568960, 32353440, 64706880]

約数ペア:

[(1, 64706880), (2, 32353440), (3, 21568960), (4, 16176720), (5, 12941376), (6, 10784480), (7, 9243840), (8, 8088360), (10, 6470688), (12, 5392240), (14, 4621920), (15, 4313792), (16, 4044180), (20, 3235344), (21, 3081280), (24, 2696120), (28, 2310960), (30, 2156896), (32, 2022090), (35, 1848768), (40, 1617672), (42, 1540640), (48, 1348060), (56, 1155480), (60, 1078448), (64, 1011045), (70, 924384), (80, 808836), (84, 770320), (96, 674030), (105, 616256), (112, 577740), (120, 539224), (140, 462192), (160, 404418), (168, 385160), (192, 337015), (210, 308128), (224, 288870), (240, 269612), (280, 231096), (320, 202209), (336, 192580), (420, 154064), (448, 144435), (480, 134806), (560, 115548), (672, 96290), (840, 77032), (960, 67403), (1120, 57774), (1344, 48145), (1680, 38516), (2240, 28887), (3360, 19258), (6720, 9629)]