28700160

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:164

約数の個数: 160

約数和(自身を含む): 95163552

約数和(自身を除く): 66463392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 101, 111, 120, 128, 148, 160, 185, 192, 202, 222, 240, 256, 296, 303, 320, 370, 384, 404, 444, 480, 505, 512, 555, 592, 606, 640, 740, 768, 808, 888, 960, 1010, 1110, 1184, 1212, 1280, 1480, 1515, 1536, 1616, 1776, 1920, 2020, 2220, 2368, 2424, 2560, 2960, 3030, 3232, 3552, 3737, 3840, 4040, 4440, 4736, 4848, 5920, 6060, 6464, 7104, 7474, 7680, 8080, 8880, 9472, 9696, 11211, 11840, 12120, 12928, 14208, 14948, 16160, 17760, 18685, 18944, 19392, 22422, 23680, 24240, 25856, 28416, 29896, 32320, 35520, 37370, 38784, 44844, 47360, 48480, 51712, 56055, 56832, 59792, 64640, 71040, 74740, 77568, 89688, 94720, 96960, 112110, 119584, 129280, 142080, 149480, 155136, 179376, 193920, 224220, 239168, 258560, 284160, 298960, 358752, 387840, 448440, 478336, 597920, 717504, 775680, 896880, 956672, 1195840, 1435008, 1793760, 1913344, 2391680, 2870016, 3587520, 4783360, 5740032, 7175040, 9566720, 14350080, 28700160]

約数ペア:

[(1, 28700160), (2, 14350080), (3, 9566720), (4, 7175040), (5, 5740032), (6, 4783360), (8, 3587520), (10, 2870016), (12, 2391680), (15, 1913344), (16, 1793760), (20, 1435008), (24, 1195840), (30, 956672), (32, 896880), (37, 775680), (40, 717504), (48, 597920), (60, 478336), (64, 448440), (74, 387840), (80, 358752), (96, 298960), (101, 284160), (111, 258560), (120, 239168), (128, 224220), (148, 193920), (160, 179376), (185, 155136), (192, 149480), (202, 142080), (222, 129280), (240, 119584), (256, 112110), (296, 96960), (303, 94720), (320, 89688), (370, 77568), (384, 74740), (404, 71040), (444, 64640), (480, 59792), (505, 56832), (512, 56055), (555, 51712), (592, 48480), (606, 47360), (640, 44844), (740, 38784), (768, 37370), (808, 35520), (888, 32320), (960, 29896), (1010, 28416), (1110, 25856), (1184, 24240), (1212, 23680), (1280, 22422), (1480, 19392), (1515, 18944), (1536, 18685), (1616, 17760), (1776, 16160), (1920, 14948), (2020, 14208), (2220, 12928), (2368, 12120), (2424, 11840), (2560, 11211), (2960, 9696), (3030, 9472), (3232, 8880), (3552, 8080), (3737, 7680), (3840, 7474), (4040, 7104), (4440, 6464), (4736, 6060), (4848, 5920)]