55216260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{353}}^1$

素因数の和:458

約数の個数: 144

約数和(自身を含む): 185552640

約数和(自身を除く): 130336380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 79, 90, 99, 110, 132, 158, 165, 180, 198, 220, 237, 316, 330, 353, 395, 396, 474, 495, 660, 706, 711, 790, 869, 948, 990, 1059, 1185, 1412, 1422, 1580, 1738, 1765, 1980, 2118, 2370, 2607, 2844, 3177, 3476, 3530, 3555, 3883, 4236, 4345, 4740, 5214, 5295, 6354, 7060, 7110, 7766, 7821, 8690, 10428, 10590, 11649, 12708, 13035, 14220, 15532, 15642, 15885, 17380, 19415, 21180, 23298, 26070, 27887, 31284, 31770, 34947, 38830, 39105, 46596, 52140, 55774, 58245, 63540, 69894, 77660, 78210, 83661, 111548, 116490, 139435, 139788, 156420, 167322, 174735, 232980, 250983, 278870, 306757, 334644, 349470, 418305, 501966, 557740, 613514, 698940, 836610, 920271, 1003932, 1227028, 1254915, 1533785, 1673220, 1840542, 2509830, 2760813, 3067570, 3681084, 4601355, 5019660, 5521626, 6135140, 9202710, 11043252, 13804065, 18405420, 27608130, 55216260]

約数ペア:

[(1, 55216260), (2, 27608130), (3, 18405420), (4, 13804065), (5, 11043252), (6, 9202710), (9, 6135140), (10, 5521626), (11, 5019660), (12, 4601355), (15, 3681084), (18, 3067570), (20, 2760813), (22, 2509830), (30, 1840542), (33, 1673220), (36, 1533785), (44, 1254915), (45, 1227028), (55, 1003932), (60, 920271), (66, 836610), (79, 698940), (90, 613514), (99, 557740), (110, 501966), (132, 418305), (158, 349470), (165, 334644), (180, 306757), (198, 278870), (220, 250983), (237, 232980), (316, 174735), (330, 167322), (353, 156420), (395, 139788), (396, 139435), (474, 116490), (495, 111548), (660, 83661), (706, 78210), (711, 77660), (790, 69894), (869, 63540), (948, 58245), (990, 55774), (1059, 52140), (1185, 46596), (1412, 39105), (1422, 38830), (1580, 34947), (1738, 31770), (1765, 31284), (1980, 27887), (2118, 26070), (2370, 23298), (2607, 21180), (2844, 19415), (3177, 17380), (3476, 15885), (3530, 15642), (3555, 15532), (3883, 14220), (4236, 13035), (4345, 12708), (4740, 11649), (5214, 10590), (5295, 10428), (6354, 8690), (7060, 7821), (7110, 7766)]