258518528080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1523}}^1\times {\mathrm{6569}}^1$

素因数の和:8141

約数の個数: 160

約数和(自身を含む): 670449052800

約数和(自身を除く): 411930524720

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 170, 190, 272, 304, 323, 340, 380, 646, 680, 760, 1292, 1360, 1520, 1523, 1615, 2584, 3046, 3230, 5168, 6092, 6460, 6569, 7615, 12184, 12920, 13138, 15230, 24368, 25840, 25891, 26276, 28937, 30460, 32845, 51782, 52552, 57874, 60920, 65690, 103564, 105104, 111673, 115748, 121840, 124811, 129455, 131380, 144685, 207128, 223346, 231496, 249622, 258910, 262760, 289370, 414256, 446692, 462992, 491929, 499244, 517820, 525520, 558365, 578740, 624055, 893384, 983858, 998488, 1035640, 1116730, 1157480, 1248110, 1786768, 1967716, 1996976, 2071280, 2121787, 2233460, 2314960, 2459645, 2496220, 3935432, 4243574, 4466920, 4919290, 4992440, 7870864, 8487148, 8933840, 9838580, 9984880, 10004587, 10608935, 16974296, 19677160, 20009174, 21217870, 33948592, 39354320, 40018348, 42435740, 50022935, 80036696, 84871480, 100045870, 160073392, 169742960, 170077979, 190087153, 200091740, 340155958, 380174306, 400183480, 680311916, 760348612, 800366960, 850389895, 950435765, 1360623832, 1520697224, 1700779790, 1900871530, 2721247664, 3041394448, 3231481601, 3401559580, 3801743060, 6462963202, 6803119160, 7603486120, 12925926404, 13606238320, 15206972240, 16157408005, 25851852808, 32314816010, 51703705616, 64629632020, 129259264040, 258518528080]

約数ペア:

[(1, 258518528080), (2, 129259264040), (4, 64629632020), (5, 51703705616), (8, 32314816010), (10, 25851852808), (16, 16157408005), (17, 15206972240), (19, 13606238320), (20, 12925926404), (34, 7603486120), (38, 6803119160), (40, 6462963202), (68, 3801743060), (76, 3401559580), (80, 3231481601), (85, 3041394448), (95, 2721247664), (136, 1900871530), (152, 1700779790), (170, 1520697224), (190, 1360623832), (272, 950435765), (304, 850389895), (323, 800366960), (340, 760348612), (380, 680311916), (646, 400183480), (680, 380174306), (760, 340155958), (1292, 200091740), (1360, 190087153), (1520, 170077979), (1523, 169742960), (1615, 160073392), (2584, 100045870), (3046, 84871480), (3230, 80036696), (5168, 50022935), (6092, 42435740), (6460, 40018348), (6569, 39354320), (7615, 33948592), (12184, 21217870), (12920, 20009174), (13138, 19677160), (15230, 16974296), (24368, 10608935), (25840, 10004587), (25891, 9984880), (26276, 9838580), (28937, 8933840), (30460, 8487148), (32845, 7870864), (51782, 4992440), (52552, 4919290), (57874, 4466920), (60920, 4243574), (65690, 3935432), (103564, 2496220), (105104, 2459645), (111673, 2314960), (115748, 2233460), (121840, 2121787), (124811, 2071280), (129455, 1996976), (131380, 1967716), (144685, 1786768), (207128, 1248110), (223346, 1157480), (231496, 1116730), (249622, 1035640), (258910, 998488), (262760, 983858), (289370, 893384), (414256, 624055), (446692, 578740), (462992, 558365), (491929, 525520), (499244, 517820)]