8071920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:160

約数の個数: 160

約数和(自身を含む): 28837440

約数和(自身を除く): 20765520

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, 101, 108, 111, 120, 135, 144, 148, 180, 185, 202, 216, 222, 240, 270, 296, 303, 333, 360, 370, 404, 432, 444, 505, 540, 555, 592, 606, 666, 720, 740, 808, 888, 909, 999, 1010, 1080, 1110, 1212, 1332, 1480, 1515, 1616, 1665, 1776, 1818, 1998, 2020, 2160, 2220, 2424, 2664, 2727, 2960, 3030, 3330, 3636, 3737, 3996, 4040, 4440, 4545, 4848, 4995, 5328, 5454, 6060, 6660, 7272, 7474, 7992, 8080, 8880, 9090, 9990, 10908, 11211, 12120, 13320, 13635, 14544, 14948, 15984, 18180, 18685, 19980, 21816, 22422, 24240, 26640, 27270, 29896, 33633, 36360, 37370, 39960, 43632, 44844, 54540, 56055, 59792, 67266, 72720, 74740, 79920, 89688, 100899, 109080, 112110, 134532, 149480, 168165, 179376, 201798, 218160, 224220, 269064, 298960, 336330, 403596, 448440, 504495, 538128, 672660, 807192, 896880, 1008990, 1345320, 1614384, 2017980, 2690640, 4035960, 8071920]

約数ペア:

[(1, 8071920), (2, 4035960), (3, 2690640), (4, 2017980), (5, 1614384), (6, 1345320), (8, 1008990), (9, 896880), (10, 807192), (12, 672660), (15, 538128), (16, 504495), (18, 448440), (20, 403596), (24, 336330), (27, 298960), (30, 269064), (36, 224220), (37, 218160), (40, 201798), (45, 179376), (48, 168165), (54, 149480), (60, 134532), (72, 112110), (74, 109080), (80, 100899), (90, 89688), (101, 79920), (108, 74740), (111, 72720), (120, 67266), (135, 59792), (144, 56055), (148, 54540), (180, 44844), (185, 43632), (202, 39960), (216, 37370), (222, 36360), (240, 33633), (270, 29896), (296, 27270), (303, 26640), (333, 24240), (360, 22422), (370, 21816), (404, 19980), (432, 18685), (444, 18180), (505, 15984), (540, 14948), (555, 14544), (592, 13635), (606, 13320), (666, 12120), (720, 11211), (740, 10908), (808, 9990), (888, 9090), (909, 8880), (999, 8080), (1010, 7992), (1080, 7474), (1110, 7272), (1212, 6660), (1332, 6060), (1480, 5454), (1515, 5328), (1616, 4995), (1665, 4848), (1776, 4545), (1818, 4440), (1998, 4040), (2020, 3996), (2160, 3737), (2220, 3636), (2424, 3330), (2664, 3030), (2727, 2960)]