865156960

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{1009}}^1$

素因数の和:1280

約数の個数: 96

約数和(自身を含む): 2144076480

約数和(自身を除く): 1278919520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 233, 368, 460, 466, 736, 920, 932, 1009, 1165, 1840, 1864, 2018, 2330, 3680, 3728, 4036, 4660, 5045, 5359, 7456, 8072, 9320, 10090, 10718, 16144, 18640, 20180, 21436, 23207, 26795, 32288, 37280, 40360, 42872, 46414, 53590, 80720, 85744, 92828, 107180, 116035, 161440, 171488, 185656, 214360, 232070, 235097, 371312, 428720, 464140, 470194, 742624, 857440, 928280, 940388, 1175485, 1856560, 1880776, 2350970, 3713120, 3761552, 4701940, 5407231, 7523104, 9403880, 10814462, 18807760, 21628924, 27036155, 37615520, 43257848, 54072310, 86515696, 108144620, 173031392, 216289240, 432578480, 865156960]

約数ペア:

[(1, 865156960), (2, 432578480), (4, 216289240), (5, 173031392), (8, 108144620), (10, 86515696), (16, 54072310), (20, 43257848), (23, 37615520), (32, 27036155), (40, 21628924), (46, 18807760), (80, 10814462), (92, 9403880), (115, 7523104), (160, 5407231), (184, 4701940), (230, 3761552), (233, 3713120), (368, 2350970), (460, 1880776), (466, 1856560), (736, 1175485), (920, 940388), (932, 928280), (1009, 857440), (1165, 742624), (1840, 470194), (1864, 464140), (2018, 428720), (2330, 371312), (3680, 235097), (3728, 232070), (4036, 214360), (4660, 185656), (5045, 171488), (5359, 161440), (7456, 116035), (8072, 107180), (9320, 92828), (10090, 85744), (10718, 80720), (16144, 53590), (18640, 46414), (20180, 42872), (21436, 40360), (23207, 37280), (26795, 32288)]