7847040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:150

約数の個数: 128

約数和(自身を含む): 25801920

約数和(自身を除く): 17954880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 67, 80, 96, 120, 122, 128, 134, 160, 183, 192, 201, 240, 244, 268, 305, 320, 335, 366, 384, 402, 480, 488, 536, 610, 640, 670, 732, 804, 915, 960, 976, 1005, 1072, 1220, 1340, 1464, 1608, 1830, 1920, 1952, 2010, 2144, 2440, 2680, 2928, 3216, 3660, 3904, 4020, 4087, 4288, 4880, 5360, 5856, 6432, 7320, 7808, 8040, 8174, 8576, 9760, 10720, 11712, 12261, 12864, 14640, 16080, 16348, 19520, 20435, 21440, 23424, 24522, 25728, 29280, 32160, 32696, 39040, 40870, 42880, 49044, 58560, 61305, 64320, 65392, 81740, 98088, 117120, 122610, 128640, 130784, 163480, 196176, 245220, 261568, 326960, 392352, 490440, 523136, 653920, 784704, 980880, 1307840, 1569408, 1961760, 2615680, 3923520, 7847040]

約数ペア:

[(1, 7847040), (2, 3923520), (3, 2615680), (4, 1961760), (5, 1569408), (6, 1307840), (8, 980880), (10, 784704), (12, 653920), (15, 523136), (16, 490440), (20, 392352), (24, 326960), (30, 261568), (32, 245220), (40, 196176), (48, 163480), (60, 130784), (61, 128640), (64, 122610), (67, 117120), (80, 98088), (96, 81740), (120, 65392), (122, 64320), (128, 61305), (134, 58560), (160, 49044), (183, 42880), (192, 40870), (201, 39040), (240, 32696), (244, 32160), (268, 29280), (305, 25728), (320, 24522), (335, 23424), (366, 21440), (384, 20435), (402, 19520), (480, 16348), (488, 16080), (536, 14640), (610, 12864), (640, 12261), (670, 11712), (732, 10720), (804, 9760), (915, 8576), (960, 8174), (976, 8040), (1005, 7808), (1072, 7320), (1220, 6432), (1340, 5856), (1464, 5360), (1608, 4880), (1830, 4288), (1920, 4087), (1952, 4020), (2010, 3904), (2144, 3660), (2440, 3216), (2680, 2928)]