80936940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1801}}^1$

素因数の和:1927

約数の個数: 96

約数和(自身を含む): 261563904

約数和(自身を除く): 180626964

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 107, 140, 210, 214, 321, 420, 428, 535, 642, 749, 1070, 1284, 1498, 1605, 1801, 2140, 2247, 2996, 3210, 3602, 3745, 4494, 5403, 6420, 7204, 7490, 8988, 9005, 10806, 11235, 12607, 14980, 18010, 21612, 22470, 25214, 27015, 36020, 37821, 44940, 50428, 54030, 63035, 75642, 108060, 126070, 151284, 189105, 192707, 252140, 378210, 385414, 578121, 756420, 770828, 963535, 1156242, 1348949, 1927070, 2312484, 2697898, 2890605, 3854140, 4046847, 5395796, 5781210, 6744745, 8093694, 11562420, 13489490, 16187388, 20234235, 26978980, 40468470, 80936940]

約数ペア:

[(1, 80936940), (2, 40468470), (3, 26978980), (4, 20234235), (5, 16187388), (6, 13489490), (7, 11562420), (10, 8093694), (12, 6744745), (14, 5781210), (15, 5395796), (20, 4046847), (21, 3854140), (28, 2890605), (30, 2697898), (35, 2312484), (42, 1927070), (60, 1348949), (70, 1156242), (84, 963535), (105, 770828), (107, 756420), (140, 578121), (210, 385414), (214, 378210), (321, 252140), (420, 192707), (428, 189105), (535, 151284), (642, 126070), (749, 108060), (1070, 75642), (1284, 63035), (1498, 54030), (1605, 50428), (1801, 44940), (2140, 37821), (2247, 36020), (2996, 27015), (3210, 25214), (3602, 22470), (3745, 21612), (4494, 18010), (5403, 14980), (6420, 12607), (7204, 11235), (7490, 10806), (8988, 9005)]