80216400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:194

約数の個数: 240

約数和(自身を含む): 287838720

約数和(自身を除く): 207622320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 33, 40, 44, 48, 50, 55, 59, 60, 66, 75, 80, 88, 100, 103, 110, 118, 120, 132, 150, 165, 176, 177, 200, 206, 220, 236, 240, 264, 275, 295, 300, 309, 330, 354, 400, 412, 440, 472, 515, 528, 550, 590, 600, 618, 649, 660, 708, 824, 825, 880, 885, 944, 1030, 1100, 1133, 1180, 1200, 1236, 1298, 1320, 1416, 1475, 1545, 1648, 1650, 1770, 1947, 2060, 2200, 2266, 2360, 2472, 2575, 2596, 2640, 2832, 2950, 3090, 3245, 3300, 3399, 3540, 3894, 4120, 4400, 4425, 4532, 4720, 4944, 5150, 5192, 5665, 5900, 6077, 6180, 6490, 6600, 6798, 7080, 7725, 7788, 8240, 8850, 9064, 9735, 10300, 10384, 11330, 11800, 12154, 12360, 12980, 13200, 13596, 14160, 15450, 15576, 16225, 16995, 17700, 18128, 18231, 19470, 20600, 22660, 23600, 24308, 24720, 25960, 27192, 28325, 30385, 30900, 31152, 32450, 33990, 35400, 36462, 38940, 41200, 45320, 48616, 48675, 51920, 54384, 56650, 60770, 61800, 64900, 66847, 67980, 70800, 72924, 77880, 84975, 90640, 91155, 97232, 97350, 113300, 121540, 123600, 129800, 133694, 135960, 145848, 151925, 155760, 169950, 182310, 194700, 200541, 226600, 243080, 259600, 267388, 271920, 291696, 303850, 334235, 339900, 364620, 389400, 401082, 453200, 455775, 486160, 534776, 607700, 668470, 679800, 729240, 778800, 802164, 911550, 1002705, 1069552, 1215400, 1336940, 1359600, 1458480, 1604328, 1671175, 1823100, 2005410, 2430800, 2673880, 3208656, 3342350, 3646200, 4010820, 5013525, 5347760, 6684700, 7292400, 8021640, 10027050, 13369400, 16043280, 20054100, 26738800, 40108200, 80216400]

約数ペア:

[(1, 80216400), (2, 40108200), (3, 26738800), (4, 20054100), (5, 16043280), (6, 13369400), (8, 10027050), (10, 8021640), (11, 7292400), (12, 6684700), (15, 5347760), (16, 5013525), (20, 4010820), (22, 3646200), (24, 3342350), (25, 3208656), (30, 2673880), (33, 2430800), (40, 2005410), (44, 1823100), (48, 1671175), (50, 1604328), (55, 1458480), (59, 1359600), (60, 1336940), (66, 1215400), (75, 1069552), (80, 1002705), (88, 911550), (100, 802164), (103, 778800), (110, 729240), (118, 679800), (120, 668470), (132, 607700), (150, 534776), (165, 486160), (176, 455775), (177, 453200), (200, 401082), (206, 389400), (220, 364620), (236, 339900), (240, 334235), (264, 303850), (275, 291696), (295, 271920), (300, 267388), (309, 259600), (330, 243080), (354, 226600), (400, 200541), (412, 194700), (440, 182310), (472, 169950), (515, 155760), (528, 151925), (550, 145848), (590, 135960), (600, 133694), (618, 129800), (649, 123600), (660, 121540), (708, 113300), (824, 97350), (825, 97232), (880, 91155), (885, 90640), (944, 84975), (1030, 77880), (1100, 72924), (1133, 70800), (1180, 67980), (1200, 66847), (1236, 64900), (1298, 61800), (1320, 60770), (1416, 56650), (1475, 54384), (1545, 51920), (1648, 48675), (1650, 48616), (1770, 45320), (1947, 41200), (2060, 38940), (2200, 36462), (2266, 35400), (2360, 33990), (2472, 32450), (2575, 31152), (2596, 30900), (2640, 30385), (2832, 28325), (2950, 27192), (3090, 25960), (3245, 24720), (3300, 24308), (3399, 23600), (3540, 22660), (3894, 20600), (4120, 19470), (4400, 18231), (4425, 18128), (4532, 17700), (4720, 16995), (4944, 16225), (5150, 15576), (5192, 15450), (5665, 14160), (5900, 13596), (6077, 13200), (6180, 12980), (6490, 12360), (6600, 12154), (6798, 11800), (7080, 11330), (7725, 10384), (7788, 10300), (8240, 9735), (8850, 9064)]