30517120

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1163}}^1$

素因数の和:1223

約数の個数: 64

約数和(自身を含む): 74798640

約数和(自身を除く): 44281520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 320, 328, 410, 640, 656, 820, 1163, 1312, 1640, 2326, 2624, 3280, 4652, 5248, 5815, 6560, 9304, 11630, 13120, 18608, 23260, 26240, 37216, 46520, 47683, 74432, 93040, 95366, 148864, 186080, 190732, 238415, 372160, 381464, 476830, 744320, 762928, 953660, 1525856, 1907320, 3051712, 3814640, 6103424, 7629280, 15258560, 30517120]

約数ペア:

[(1, 30517120), (2, 15258560), (4, 7629280), (5, 6103424), (8, 3814640), (10, 3051712), (16, 1907320), (20, 1525856), (32, 953660), (40, 762928), (41, 744320), (64, 476830), (80, 381464), (82, 372160), (128, 238415), (160, 190732), (164, 186080), (205, 148864), (320, 95366), (328, 93040), (410, 74432), (640, 47683), (656, 46520), (820, 37216), (1163, 26240), (1312, 23260), (1640, 18608), (2326, 13120), (2624, 11630), (3280, 9304), (4652, 6560), (5248, 5815)]