76646240

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:181

約数の個数: 144

約数和(自身を含む): 206324496

約数和(自身を除く): 129678256

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 37, 40, 44, 55, 74, 80, 88, 107, 110, 121, 148, 160, 176, 185, 214, 220, 242, 296, 352, 370, 407, 428, 440, 484, 535, 592, 605, 740, 814, 856, 880, 968, 1070, 1177, 1184, 1210, 1480, 1628, 1712, 1760, 1936, 2035, 2140, 2354, 2420, 2960, 3256, 3424, 3872, 3959, 4070, 4280, 4477, 4708, 4840, 5885, 5920, 6512, 7918, 8140, 8560, 8954, 9416, 9680, 11770, 12947, 13024, 15836, 16280, 17120, 17908, 18832, 19360, 19795, 22385, 23540, 25894, 31672, 32560, 35816, 37664, 39590, 43549, 44770, 47080, 51788, 63344, 64735, 65120, 71632, 79180, 87098, 89540, 94160, 103576, 126688, 129470, 143264, 158360, 174196, 179080, 188320, 207152, 217745, 258940, 316720, 348392, 358160, 414304, 435490, 479039, 517880, 633440, 696784, 716320, 870980, 958078, 1035760, 1393568, 1741960, 1916156, 2071520, 2395195, 3483920, 3832312, 4790390, 6967840, 7664624, 9580780, 15329248, 19161560, 38323120, 76646240]

約数ペア:

[(1, 76646240), (2, 38323120), (4, 19161560), (5, 15329248), (8, 9580780), (10, 7664624), (11, 6967840), (16, 4790390), (20, 3832312), (22, 3483920), (32, 2395195), (37, 2071520), (40, 1916156), (44, 1741960), (55, 1393568), (74, 1035760), (80, 958078), (88, 870980), (107, 716320), (110, 696784), (121, 633440), (148, 517880), (160, 479039), (176, 435490), (185, 414304), (214, 358160), (220, 348392), (242, 316720), (296, 258940), (352, 217745), (370, 207152), (407, 188320), (428, 179080), (440, 174196), (484, 158360), (535, 143264), (592, 129470), (605, 126688), (740, 103576), (814, 94160), (856, 89540), (880, 87098), (968, 79180), (1070, 71632), (1177, 65120), (1184, 64735), (1210, 63344), (1480, 51788), (1628, 47080), (1712, 44770), (1760, 43549), (1936, 39590), (2035, 37664), (2140, 35816), (2354, 32560), (2420, 31672), (2960, 25894), (3256, 23540), (3424, 22385), (3872, 19795), (3959, 19360), (4070, 18832), (4280, 17908), (4477, 17120), (4708, 16280), (4840, 15836), (5885, 13024), (5920, 12947), (6512, 11770), (7918, 9680), (8140, 9416), (8560, 8954)]