7328720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{569}}^1$

素因数の和:612

約数の個数: 80

約数和(自身を含む): 20355840

約数和(自身を除く): 13027120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 569, 644, 805, 920, 1138, 1288, 1610, 1840, 2276, 2576, 2845, 3220, 3983, 4552, 5690, 6440, 7966, 9104, 11380, 12880, 13087, 15932, 19915, 22760, 26174, 31864, 39830, 45520, 52348, 63728, 65435, 79660, 91609, 104696, 130870, 159320, 183218, 209392, 261740, 318640, 366436, 458045, 523480, 732872, 916090, 1046960, 1465744, 1832180, 3664360, 7328720]

約数ペア:

[(1, 7328720), (2, 3664360), (4, 1832180), (5, 1465744), (7, 1046960), (8, 916090), (10, 732872), (14, 523480), (16, 458045), (20, 366436), (23, 318640), (28, 261740), (35, 209392), (40, 183218), (46, 159320), (56, 130870), (70, 104696), (80, 91609), (92, 79660), (112, 65435), (115, 63728), (140, 52348), (161, 45520), (184, 39830), (230, 31864), (280, 26174), (322, 22760), (368, 19915), (460, 15932), (560, 13087), (569, 12880), (644, 11380), (805, 9104), (920, 7966), (1138, 6440), (1288, 5690), (1610, 4552), (1840, 3983), (2276, 3220), (2576, 2845)]