72586080

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:426

約数の個数: 288

約数和(自身を含む): 298771200

約数和(自身を除く): 226185120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 96, 105, 112, 114, 120, 126, 133, 140, 144, 152, 160, 168, 171, 180, 190, 210, 224, 228, 240, 252, 266, 280, 285, 288, 304, 315, 336, 342, 360, 379, 380, 399, 420, 456, 480, 504, 532, 560, 570, 608, 630, 665, 672, 684, 720, 758, 760, 798, 840, 855, 912, 1008, 1064, 1120, 1137, 1140, 1197, 1260, 1330, 1368, 1440, 1516, 1520, 1596, 1680, 1710, 1824, 1895, 1995, 2016, 2128, 2274, 2280, 2394, 2520, 2653, 2660, 2736, 3032, 3040, 3192, 3360, 3411, 3420, 3790, 3990, 4256, 4548, 4560, 4788, 5040, 5306, 5320, 5472, 5685, 5985, 6064, 6384, 6822, 6840, 7201, 7580, 7959, 7980, 9096, 9120, 9576, 10080, 10612, 10640, 11370, 11970, 12128, 12768, 13265, 13644, 13680, 14402, 15160, 15918, 15960, 17055, 18192, 19152, 21224, 21280, 21603, 22740, 23877, 23940, 26530, 27288, 27360, 28804, 30320, 31836, 31920, 34110, 36005, 36384, 38304, 39795, 42448, 43206, 45480, 47754, 47880, 50407, 53060, 54576, 57608, 60640, 63672, 63840, 64809, 68220, 72010, 79590, 84896, 86412, 90960, 95508, 95760, 100814, 106120, 108015, 109152, 115216, 119385, 127344, 129618, 136440, 144020, 151221, 159180, 172824, 181920, 191016, 191520, 201628, 212240, 216030, 230432, 238770, 252035, 254688, 259236, 272880, 288040, 302442, 318360, 324045, 345648, 382032, 403256, 424480, 432060, 453663, 477540, 504070, 518472, 545760, 576080, 604884, 636720, 648090, 691296, 756105, 764064, 806512, 864120, 907326, 955080, 1008140, 1036944, 1152160, 1209768, 1273440, 1296180, 1512210, 1613024, 1728240, 1814652, 1910160, 2016280, 2073888, 2268315, 2419536, 2592360, 3024420, 3456480, 3629304, 3820320, 4032560, 4536630, 4839072, 5184720, 6048840, 7258608, 8065120, 9073260, 10369440, 12097680, 14517216, 18146520, 24195360, 36293040, 72586080]

約数ペア:

[(1, 72586080), (2, 36293040), (3, 24195360), (4, 18146520), (5, 14517216), (6, 12097680), (7, 10369440), (8, 9073260), (9, 8065120), (10, 7258608), (12, 6048840), (14, 5184720), (15, 4839072), (16, 4536630), (18, 4032560), (19, 3820320), (20, 3629304), (21, 3456480), (24, 3024420), (28, 2592360), (30, 2419536), (32, 2268315), (35, 2073888), (36, 2016280), (38, 1910160), (40, 1814652), (42, 1728240), (45, 1613024), (48, 1512210), (56, 1296180), (57, 1273440), (60, 1209768), (63, 1152160), (70, 1036944), (72, 1008140), (76, 955080), (80, 907326), (84, 864120), (90, 806512), (95, 764064), (96, 756105), (105, 691296), (112, 648090), (114, 636720), (120, 604884), (126, 576080), (133, 545760), (140, 518472), (144, 504070), (152, 477540), (160, 453663), (168, 432060), (171, 424480), (180, 403256), (190, 382032), (210, 345648), (224, 324045), (228, 318360), (240, 302442), (252, 288040), (266, 272880), (280, 259236), (285, 254688), (288, 252035), (304, 238770), (315, 230432), (336, 216030), (342, 212240), (360, 201628), (379, 191520), (380, 191016), (399, 181920), (420, 172824), (456, 159180), (480, 151221), (504, 144020), (532, 136440), (560, 129618), (570, 127344), (608, 119385), (630, 115216), (665, 109152), (672, 108015), (684, 106120), (720, 100814), (758, 95760), (760, 95508), (798, 90960), (840, 86412), (855, 84896), (912, 79590), (1008, 72010), (1064, 68220), (1120, 64809), (1137, 63840), (1140, 63672), (1197, 60640), (1260, 57608), (1330, 54576), (1368, 53060), (1440, 50407), (1516, 47880), (1520, 47754), (1596, 45480), (1680, 43206), (1710, 42448), (1824, 39795), (1895, 38304), (1995, 36384), (2016, 36005), (2128, 34110), (2274, 31920), (2280, 31836), (2394, 30320), (2520, 28804), (2653, 27360), (2660, 27288), (2736, 26530), (3032, 23940), (3040, 23877), (3192, 22740), (3360, 21603), (3411, 21280), (3420, 21224), (3790, 19152), (3990, 18192), (4256, 17055), (4548, 15960), (4560, 15918), (4788, 15160), (5040, 14402), (5306, 13680), (5320, 13644), (5472, 13265), (5685, 12768), (5985, 12128), (6064, 11970), (6384, 11370), (6822, 10640), (6840, 10612), (7201, 10080), (7580, 9576), (7959, 9120), (7980, 9096)]