129636320

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1009}}^1$

素因数の和:1108

約数の個数: 96

約数和(自身を含む): 339020640

約数和(自身を除く): 209384320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 73, 80, 88, 110, 146, 160, 176, 220, 292, 352, 365, 440, 584, 730, 803, 880, 1009, 1168, 1460, 1606, 1760, 2018, 2336, 2920, 3212, 4015, 4036, 5045, 5840, 6424, 8030, 8072, 10090, 11099, 11680, 12848, 16060, 16144, 20180, 22198, 25696, 32120, 32288, 40360, 44396, 55495, 64240, 73657, 80720, 88792, 110990, 128480, 147314, 161440, 177584, 221980, 294628, 355168, 368285, 443960, 589256, 736570, 810227, 887920, 1178512, 1473140, 1620454, 1775840, 2357024, 2946280, 3240908, 4051135, 5892560, 6481816, 8102270, 11785120, 12963632, 16204540, 25927264, 32409080, 64818160, 129636320]

約数ペア:

[(1, 129636320), (2, 64818160), (4, 32409080), (5, 25927264), (8, 16204540), (10, 12963632), (11, 11785120), (16, 8102270), (20, 6481816), (22, 5892560), (32, 4051135), (40, 3240908), (44, 2946280), (55, 2357024), (73, 1775840), (80, 1620454), (88, 1473140), (110, 1178512), (146, 887920), (160, 810227), (176, 736570), (220, 589256), (292, 443960), (352, 368285), (365, 355168), (440, 294628), (584, 221980), (730, 177584), (803, 161440), (880, 147314), (1009, 128480), (1168, 110990), (1460, 88792), (1606, 80720), (1760, 73657), (2018, 64240), (2336, 55495), (2920, 44396), (3212, 40360), (4015, 32288), (4036, 32120), (5045, 25696), (5840, 22198), (6424, 20180), (8030, 16144), (8072, 16060), (10090, 12848), (11099, 11680)]