156780618320

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3823}}^1\times {\mathrm{12503}}^1$

素因数の和:16380

約数の個数: 80

約数和(自身を含む): 373533092352

約数和(自身を除く): 216752474032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 3823, 7646, 12503, 15292, 19115, 25006, 30584, 38230, 50012, 61168, 62515, 76460, 100024, 125030, 152920, 156743, 200048, 250060, 305840, 313486, 500120, 512623, 626972, 783715, 1000240, 1025246, 1253944, 1567430, 2050492, 2507888, 2563115, 3134860, 4100984, 5126230, 6269720, 8201968, 10252460, 12539440, 20504920, 41009840, 47798969, 95597938, 191195876, 238994845, 382391752, 477989690, 764783504, 955979380, 1911958760, 1959757729, 3823917520, 3919515458, 7839030916, 9798788645, 15678061832, 19597577290, 31356123664, 39195154580, 78390309160, 156780618320]

約数ペア:

[(1, 156780618320), (2, 78390309160), (4, 39195154580), (5, 31356123664), (8, 19597577290), (10, 15678061832), (16, 9798788645), (20, 7839030916), (40, 3919515458), (41, 3823917520), (80, 1959757729), (82, 1911958760), (164, 955979380), (205, 764783504), (328, 477989690), (410, 382391752), (656, 238994845), (820, 191195876), (1640, 95597938), (3280, 47798969), (3823, 41009840), (7646, 20504920), (12503, 12539440), (15292, 10252460), (19115, 8201968), (25006, 6269720), (30584, 5126230), (38230, 4100984), (50012, 3134860), (61168, 2563115), (62515, 2507888), (76460, 2050492), (100024, 1567430), (125030, 1253944), (152920, 1025246), (156743, 1000240), (200048, 783715), (250060, 626972), (305840, 512623), (313486, 500120)]