76917520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2459}}^1$

素因数の和:2512

約数の個数: 80

約数和(自身を含む): 197665920

約数和(自身を除く): 120748400

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 34, 40, 46, 68, 80, 85, 92, 115, 136, 170, 184, 230, 272, 340, 368, 391, 460, 680, 782, 920, 1360, 1564, 1840, 1955, 2459, 3128, 3910, 4918, 6256, 7820, 9836, 12295, 15640, 19672, 24590, 31280, 39344, 41803, 49180, 56557, 83606, 98360, 113114, 167212, 196720, 209015, 226228, 282785, 334424, 418030, 452456, 565570, 668848, 836060, 904912, 961469, 1131140, 1672120, 1922938, 2262280, 3344240, 3845876, 4524560, 4807345, 7691752, 9614690, 15383504, 19229380, 38458760, 76917520]

約数ペア:

[(1, 76917520), (2, 38458760), (4, 19229380), (5, 15383504), (8, 9614690), (10, 7691752), (16, 4807345), (17, 4524560), (20, 3845876), (23, 3344240), (34, 2262280), (40, 1922938), (46, 1672120), (68, 1131140), (80, 961469), (85, 904912), (92, 836060), (115, 668848), (136, 565570), (170, 452456), (184, 418030), (230, 334424), (272, 282785), (340, 226228), (368, 209015), (391, 196720), (460, 167212), (680, 113114), (782, 98360), (920, 83606), (1360, 56557), (1564, 49180), (1840, 41803), (1955, 39344), (2459, 31280), (3128, 24590), (3910, 19672), (4918, 15640), (6256, 12295), (7820, 9836)]