65820480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1$

素因数の和:325

約数の個数: 224

約数和(自身を含む): 238768128

約数和(自身を除く): 172947648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 23, 24, 30, 32, 33, 40, 44, 46, 48, 55, 60, 64, 66, 69, 80, 88, 92, 96, 110, 115, 120, 132, 138, 160, 165, 176, 184, 192, 220, 230, 240, 253, 264, 271, 276, 320, 330, 345, 352, 368, 440, 460, 480, 506, 528, 542, 552, 660, 690, 704, 736, 759, 813, 880, 920, 960, 1012, 1056, 1084, 1104, 1265, 1320, 1355, 1380, 1472, 1518, 1626, 1760, 1840, 2024, 2112, 2168, 2208, 2530, 2640, 2710, 2760, 2981, 3036, 3252, 3520, 3680, 3795, 4048, 4065, 4336, 4416, 5060, 5280, 5420, 5520, 5962, 6072, 6233, 6504, 7360, 7590, 8096, 8130, 8672, 8943, 10120, 10560, 10840, 11040, 11924, 12144, 12466, 13008, 14905, 15180, 16192, 16260, 17344, 17886, 18699, 20240, 21680, 22080, 23848, 24288, 24932, 26016, 29810, 30360, 31165, 32520, 35772, 37398, 40480, 43360, 44715, 47696, 48576, 49864, 52032, 59620, 60720, 62330, 65040, 68563, 71544, 74796, 80960, 86720, 89430, 93495, 95392, 99728, 119240, 121440, 124660, 130080, 137126, 143088, 149592, 178860, 186990, 190784, 199456, 205689, 238480, 242880, 249320, 260160, 274252, 286176, 299184, 342815, 357720, 373980, 398912, 411378, 476960, 498640, 548504, 572352, 598368, 685630, 715440, 747960, 822756, 953920, 997280, 1028445, 1097008, 1196736, 1371260, 1430880, 1495920, 1645512, 1994560, 2056890, 2194016, 2742520, 2861760, 2991840, 3291024, 4113780, 4388032, 5485040, 5983680, 6582048, 8227560, 10970080, 13164096, 16455120, 21940160, 32910240, 65820480]

約数ペア:

[(1, 65820480), (2, 32910240), (3, 21940160), (4, 16455120), (5, 13164096), (6, 10970080), (8, 8227560), (10, 6582048), (11, 5983680), (12, 5485040), (15, 4388032), (16, 4113780), (20, 3291024), (22, 2991840), (23, 2861760), (24, 2742520), (30, 2194016), (32, 2056890), (33, 1994560), (40, 1645512), (44, 1495920), (46, 1430880), (48, 1371260), (55, 1196736), (60, 1097008), (64, 1028445), (66, 997280), (69, 953920), (80, 822756), (88, 747960), (92, 715440), (96, 685630), (110, 598368), (115, 572352), (120, 548504), (132, 498640), (138, 476960), (160, 411378), (165, 398912), (176, 373980), (184, 357720), (192, 342815), (220, 299184), (230, 286176), (240, 274252), (253, 260160), (264, 249320), (271, 242880), (276, 238480), (320, 205689), (330, 199456), (345, 190784), (352, 186990), (368, 178860), (440, 149592), (460, 143088), (480, 137126), (506, 130080), (528, 124660), (542, 121440), (552, 119240), (660, 99728), (690, 95392), (704, 93495), (736, 89430), (759, 86720), (813, 80960), (880, 74796), (920, 71544), (960, 68563), (1012, 65040), (1056, 62330), (1084, 60720), (1104, 59620), (1265, 52032), (1320, 49864), (1355, 48576), (1380, 47696), (1472, 44715), (1518, 43360), (1626, 40480), (1760, 37398), (1840, 35772), (2024, 32520), (2112, 31165), (2168, 30360), (2208, 29810), (2530, 26016), (2640, 24932), (2710, 24288), (2760, 23848), (2981, 22080), (3036, 21680), (3252, 20240), (3520, 18699), (3680, 17886), (3795, 17344), (4048, 16260), (4065, 16192), (4336, 15180), (4416, 14905), (5060, 13008), (5280, 12466), (5420, 12144), (5520, 11924), (5962, 11040), (6072, 10840), (6233, 10560), (6504, 10120), (7360, 8943), (7590, 8672), (8096, 8130)]