8420291280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{105359}}^1$

素因数の和:105418

約数の個数: 160

約数和(自身を含む): 29787379200

約数和(自身を除く): 21367087920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 37, 40, 45, 48, 54, 60, 72, 74, 80, 90, 108, 111, 120, 135, 144, 148, 180, 185, 216, 222, 240, 270, 296, 333, 360, 370, 432, 444, 540, 555, 592, 666, 720, 740, 888, 999, 1080, 1110, 1332, 1480, 1665, 1776, 1998, 2160, 2220, 2664, 2960, 3330, 3996, 4440, 4995, 5328, 6660, 7992, 8880, 9990, 13320, 15984, 19980, 26640, 39960, 79920, 105359, 210718, 316077, 421436, 526795, 632154, 842872, 948231, 1053590, 1264308, 1580385, 1685744, 1896462, 2107180, 2528616, 2844693, 3160770, 3792924, 3898283, 4214360, 4741155, 5057232, 5689386, 6321540, 7585848, 7796566, 8428720, 9482310, 11378772, 11694849, 12643080, 14223465, 15171696, 15593132, 18964620, 19491415, 22757544, 23389698, 25286160, 28446930, 31186264, 35084547, 37929240, 38982830, 45515088, 46779396, 56893860, 58474245, 62372528, 70169094, 75858480, 77965660, 93558792, 105253641, 113787720, 116948490, 140338188, 155931320, 175422735, 187117584, 210507282, 227575440, 233896980, 280676376, 311862640, 350845470, 421014564, 467793960, 526268205, 561352752, 701690940, 842029128, 935587920, 1052536410, 1403381880, 1684058256, 2105072820, 2806763760, 4210145640, 8420291280]

約数ペア:

[(1, 8420291280), (2, 4210145640), (3, 2806763760), (4, 2105072820), (5, 1684058256), (6, 1403381880), (8, 1052536410), (9, 935587920), (10, 842029128), (12, 701690940), (15, 561352752), (16, 526268205), (18, 467793960), (20, 421014564), (24, 350845470), (27, 311862640), (30, 280676376), (36, 233896980), (37, 227575440), (40, 210507282), (45, 187117584), (48, 175422735), (54, 155931320), (60, 140338188), (72, 116948490), (74, 113787720), (80, 105253641), (90, 93558792), (108, 77965660), (111, 75858480), (120, 70169094), (135, 62372528), (144, 58474245), (148, 56893860), (180, 46779396), (185, 45515088), (216, 38982830), (222, 37929240), (240, 35084547), (270, 31186264), (296, 28446930), (333, 25286160), (360, 23389698), (370, 22757544), (432, 19491415), (444, 18964620), (540, 15593132), (555, 15171696), (592, 14223465), (666, 12643080), (720, 11694849), (740, 11378772), (888, 9482310), (999, 8428720), (1080, 7796566), (1110, 7585848), (1332, 6321540), (1480, 5689386), (1665, 5057232), (1776, 4741155), (1998, 4214360), (2160, 3898283), (2220, 3792924), (2664, 3160770), (2960, 2844693), (3330, 2528616), (3996, 2107180), (4440, 1896462), (4995, 1685744), (5328, 1580385), (6660, 1264308), (7992, 1053590), (8880, 948231), (9990, 842872), (13320, 632154), (15984, 526795), (19980, 421436), (26640, 316077), (39960, 210718), (79920, 105359)]