61611520

素因数分解:

$2^9\times 5^1\times {\mathrm{41}}^1\times {\mathrm{587}}^1$

素因数の和:651

約数の個数: 80

約数和(自身を含む): 151584048

約数和(自身を除く): 89972528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 256, 320, 328, 410, 512, 587, 640, 656, 820, 1174, 1280, 1312, 1640, 2348, 2560, 2624, 2935, 3280, 4696, 5248, 5870, 6560, 9392, 10496, 11740, 13120, 18784, 20992, 23480, 24067, 26240, 37568, 46960, 48134, 52480, 75136, 93920, 96268, 104960, 120335, 150272, 187840, 192536, 240670, 300544, 375680, 385072, 481340, 751360, 770144, 962680, 1502720, 1540288, 1925360, 3080576, 3850720, 6161152, 7701440, 12322304, 15402880, 30805760, 61611520]

約数ペア:

[(1, 61611520), (2, 30805760), (4, 15402880), (5, 12322304), (8, 7701440), (10, 6161152), (16, 3850720), (20, 3080576), (32, 1925360), (40, 1540288), (41, 1502720), (64, 962680), (80, 770144), (82, 751360), (128, 481340), (160, 385072), (164, 375680), (205, 300544), (256, 240670), (320, 192536), (328, 187840), (410, 150272), (512, 120335), (587, 104960), (640, 96268), (656, 93920), (820, 75136), (1174, 52480), (1280, 48134), (1312, 46960), (1640, 37568), (2348, 26240), (2560, 24067), (2624, 23480), (2935, 20992), (3280, 18784), (4696, 13120), (5248, 11740), (5870, 10496), (6560, 9392)]