1551980000

素因数分解:

$2^5\times 5^4\times {\mathrm{73}}^1\times {\mathrm{1063}}^1$

素因数の和:1166

約数の個数: 120

約数和(自身を含む): 3874047408

約数和(自身を除く): 2322067408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 73, 80, 100, 125, 146, 160, 200, 250, 292, 365, 400, 500, 584, 625, 730, 800, 1000, 1063, 1168, 1250, 1460, 1825, 2000, 2126, 2336, 2500, 2920, 3650, 4000, 4252, 5000, 5315, 5840, 7300, 8504, 9125, 10000, 10630, 11680, 14600, 17008, 18250, 20000, 21260, 26575, 29200, 34016, 36500, 42520, 45625, 53150, 58400, 73000, 77599, 85040, 91250, 106300, 132875, 146000, 155198, 170080, 182500, 212600, 265750, 292000, 310396, 365000, 387995, 425200, 531500, 620792, 664375, 730000, 775990, 850400, 1063000, 1241584, 1328750, 1460000, 1551980, 1939975, 2126000, 2483168, 2657500, 3103960, 3879950, 4252000, 5315000, 6207920, 7759900, 9699875, 10630000, 12415840, 15519800, 19399750, 21260000, 31039600, 38799500, 48499375, 62079200, 77599000, 96998750, 155198000, 193997500, 310396000, 387995000, 775990000, 1551980000]

約数ペア:

[(1, 1551980000), (2, 775990000), (4, 387995000), (5, 310396000), (8, 193997500), (10, 155198000), (16, 96998750), (20, 77599000), (25, 62079200), (32, 48499375), (40, 38799500), (50, 31039600), (73, 21260000), (80, 19399750), (100, 15519800), (125, 12415840), (146, 10630000), (160, 9699875), (200, 7759900), (250, 6207920), (292, 5315000), (365, 4252000), (400, 3879950), (500, 3103960), (584, 2657500), (625, 2483168), (730, 2126000), (800, 1939975), (1000, 1551980), (1063, 1460000), (1168, 1328750), (1250, 1241584), (1460, 1063000), (1825, 850400), (2000, 775990), (2126, 730000), (2336, 664375), (2500, 620792), (2920, 531500), (3650, 425200), (4000, 387995), (4252, 365000), (5000, 310396), (5315, 292000), (5840, 265750), (7300, 212600), (8504, 182500), (9125, 170080), (10000, 155198), (10630, 146000), (11680, 132875), (14600, 106300), (17008, 91250), (18250, 85040), (20000, 77599), (21260, 73000), (26575, 58400), (29200, 53150), (34016, 45625), (36500, 42520)]