73621680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{353}}^1$

素因数の和:459

約数の個数: 160

約数和(自身を含む): 252840960

約数和(自身を除く): 179219280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 79, 80, 88, 110, 120, 132, 158, 165, 176, 220, 237, 240, 264, 316, 330, 353, 395, 440, 474, 528, 632, 660, 706, 790, 869, 880, 948, 1059, 1185, 1264, 1320, 1412, 1580, 1738, 1765, 1896, 2118, 2370, 2607, 2640, 2824, 3160, 3476, 3530, 3792, 3883, 4236, 4345, 4740, 5214, 5295, 5648, 6320, 6952, 7060, 7766, 8472, 8690, 9480, 10428, 10590, 11649, 13035, 13904, 14120, 15532, 16944, 17380, 18960, 19415, 20856, 21180, 23298, 26070, 27887, 28240, 31064, 34760, 38830, 41712, 42360, 46596, 52140, 55774, 58245, 62128, 69520, 77660, 83661, 84720, 93192, 104280, 111548, 116490, 139435, 155320, 167322, 186384, 208560, 223096, 232980, 278870, 306757, 310640, 334644, 418305, 446192, 465960, 557740, 613514, 669288, 836610, 920271, 931920, 1115480, 1227028, 1338576, 1533785, 1673220, 1840542, 2230960, 2454056, 3067570, 3346440, 3681084, 4601355, 4908112, 6135140, 6692880, 7362168, 9202710, 12270280, 14724336, 18405420, 24540560, 36810840, 73621680]

約数ペア:

[(1, 73621680), (2, 36810840), (3, 24540560), (4, 18405420), (5, 14724336), (6, 12270280), (8, 9202710), (10, 7362168), (11, 6692880), (12, 6135140), (15, 4908112), (16, 4601355), (20, 3681084), (22, 3346440), (24, 3067570), (30, 2454056), (33, 2230960), (40, 1840542), (44, 1673220), (48, 1533785), (55, 1338576), (60, 1227028), (66, 1115480), (79, 931920), (80, 920271), (88, 836610), (110, 669288), (120, 613514), (132, 557740), (158, 465960), (165, 446192), (176, 418305), (220, 334644), (237, 310640), (240, 306757), (264, 278870), (316, 232980), (330, 223096), (353, 208560), (395, 186384), (440, 167322), (474, 155320), (528, 139435), (632, 116490), (660, 111548), (706, 104280), (790, 93192), (869, 84720), (880, 83661), (948, 77660), (1059, 69520), (1185, 62128), (1264, 58245), (1320, 55774), (1412, 52140), (1580, 46596), (1738, 42360), (1765, 41712), (1896, 38830), (2118, 34760), (2370, 31064), (2607, 28240), (2640, 27887), (2824, 26070), (3160, 23298), (3476, 21180), (3530, 20856), (3792, 19415), (3883, 18960), (4236, 17380), (4345, 16944), (4740, 15532), (5214, 14120), (5295, 13904), (5648, 13035), (6320, 11649), (6952, 10590), (7060, 10428), (7766, 9480), (8472, 8690)]