128252320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{373}}^1$

素因数の和:702

約数の個数: 96

約数和(自身を含む): 348340608

約数和(自身を除く): 220088288

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 307, 373, 560, 614, 746, 1120, 1228, 1492, 1535, 1865, 2149, 2456, 2611, 2984, 3070, 3730, 4298, 4912, 5222, 5968, 6140, 7460, 8596, 9824, 10444, 10745, 11936, 12280, 13055, 14920, 17192, 20888, 21490, 24560, 26110, 29840, 34384, 41776, 42980, 49120, 52220, 59680, 68768, 83552, 85960, 104440, 114511, 171920, 208880, 229022, 343840, 417760, 458044, 572555, 801577, 916088, 1145110, 1603154, 1832176, 2290220, 3206308, 3664352, 4007885, 4580440, 6412616, 8015770, 9160880, 12825232, 16031540, 18321760, 25650464, 32063080, 64126160, 128252320]

約数ペア:

[(1, 128252320), (2, 64126160), (4, 32063080), (5, 25650464), (7, 18321760), (8, 16031540), (10, 12825232), (14, 9160880), (16, 8015770), (20, 6412616), (28, 4580440), (32, 4007885), (35, 3664352), (40, 3206308), (56, 2290220), (70, 1832176), (80, 1603154), (112, 1145110), (140, 916088), (160, 801577), (224, 572555), (280, 458044), (307, 417760), (373, 343840), (560, 229022), (614, 208880), (746, 171920), (1120, 114511), (1228, 104440), (1492, 85960), (1535, 83552), (1865, 68768), (2149, 59680), (2456, 52220), (2611, 49120), (2984, 42980), (3070, 41776), (3730, 34384), (4298, 29840), (4912, 26110), (5222, 24560), (5968, 21490), (6140, 20888), (7460, 17192), (8596, 14920), (9824, 13055), (10444, 12280), (10745, 11936)]