161025840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{587}}^1$

素因数の和:736

約数の個数: 160

約数和(自身を含む): 559964160

約数和(自身を除く): 398938320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 127, 135, 144, 180, 216, 240, 254, 270, 360, 381, 432, 508, 540, 587, 635, 720, 762, 1016, 1080, 1143, 1174, 1270, 1524, 1761, 1905, 2032, 2160, 2286, 2348, 2540, 2935, 3048, 3429, 3522, 3810, 4572, 4696, 5080, 5283, 5715, 5870, 6096, 6858, 7044, 7620, 8805, 9144, 9392, 10160, 10566, 11430, 11740, 13716, 14088, 15240, 15849, 17145, 17610, 18288, 21132, 22860, 23480, 26415, 27432, 28176, 30480, 31698, 34290, 35220, 42264, 45720, 46960, 52830, 54864, 63396, 68580, 70440, 74549, 79245, 84528, 91440, 105660, 126792, 137160, 140880, 149098, 158490, 211320, 223647, 253584, 274320, 298196, 316980, 372745, 422640, 447294, 596392, 633960, 670941, 745490, 894588, 1118235, 1192784, 1267920, 1341882, 1490980, 1789176, 2012823, 2236470, 2683764, 2981960, 3354705, 3578352, 4025646, 4472940, 5367528, 5963920, 6709410, 8051292, 8945880, 10064115, 10735056, 13418820, 16102584, 17891760, 20128230, 26837640, 32205168, 40256460, 53675280, 80512920, 161025840]

約数ペア:

[(1, 161025840), (2, 80512920), (3, 53675280), (4, 40256460), (5, 32205168), (6, 26837640), (8, 20128230), (9, 17891760), (10, 16102584), (12, 13418820), (15, 10735056), (16, 10064115), (18, 8945880), (20, 8051292), (24, 6709410), (27, 5963920), (30, 5367528), (36, 4472940), (40, 4025646), (45, 3578352), (48, 3354705), (54, 2981960), (60, 2683764), (72, 2236470), (80, 2012823), (90, 1789176), (108, 1490980), (120, 1341882), (127, 1267920), (135, 1192784), (144, 1118235), (180, 894588), (216, 745490), (240, 670941), (254, 633960), (270, 596392), (360, 447294), (381, 422640), (432, 372745), (508, 316980), (540, 298196), (587, 274320), (635, 253584), (720, 223647), (762, 211320), (1016, 158490), (1080, 149098), (1143, 140880), (1174, 137160), (1270, 126792), (1524, 105660), (1761, 91440), (1905, 84528), (2032, 79245), (2160, 74549), (2286, 70440), (2348, 68580), (2540, 63396), (2935, 54864), (3048, 52830), (3429, 46960), (3522, 45720), (3810, 42264), (4572, 35220), (4696, 34290), (5080, 31698), (5283, 30480), (5715, 28176), (5870, 27432), (6096, 26415), (6858, 23480), (7044, 22860), (7620, 21132), (8805, 18288), (9144, 17610), (9392, 17145), (10160, 15849), (10566, 15240), (11430, 14088), (11740, 13716)]