80512920

素因数分解:

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

素因数の和:734

約数の個数: 128

約数和(自身を含む): 270950400

約数和(自身を除く): 190437480

約数列:

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

約数ペア:

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