72537920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:137

約数の個数: 224

約数和(自身を含む): 221211648

約数和(自身を除く): 148673728

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 47, 52, 53, 56, 64, 65, 70, 80, 91, 94, 104, 106, 112, 130, 140, 160, 182, 188, 208, 212, 224, 235, 260, 265, 280, 320, 329, 364, 371, 376, 416, 424, 448, 455, 470, 520, 530, 560, 611, 658, 689, 728, 742, 752, 832, 848, 910, 940, 1040, 1060, 1120, 1222, 1316, 1378, 1456, 1484, 1504, 1645, 1696, 1820, 1855, 1880, 2080, 2120, 2240, 2444, 2491, 2632, 2756, 2912, 2968, 3008, 3055, 3290, 3392, 3445, 3640, 3710, 3760, 4160, 4240, 4277, 4823, 4888, 4982, 5264, 5512, 5824, 5936, 6110, 6580, 6890, 7280, 7420, 7520, 8480, 8554, 9646, 9776, 9964, 10528, 11024, 11872, 12220, 12455, 13160, 13780, 14560, 14840, 15040, 16960, 17108, 17437, 19292, 19552, 19928, 21056, 21385, 22048, 23744, 24115, 24440, 24910, 26320, 27560, 29120, 29680, 32383, 34216, 34874, 38584, 39104, 39856, 42770, 44096, 48230, 48880, 49820, 52640, 55120, 59360, 64766, 68432, 69748, 77168, 79712, 85540, 87185, 96460, 97760, 99640, 105280, 110240, 118720, 129532, 136864, 139496, 154336, 159424, 161915, 171080, 174370, 192920, 195520, 199280, 220480, 226681, 259064, 273728, 278992, 308672, 323830, 342160, 348740, 385840, 398560, 453362, 518128, 557984, 647660, 684320, 697480, 771680, 797120, 906724, 1036256, 1115968, 1133405, 1295320, 1368640, 1394960, 1543360, 1813448, 2072512, 2266810, 2590640, 2789920, 3626896, 4533620, 5181280, 5579840, 7253792, 9067240, 10362560, 14507584, 18134480, 36268960, 72537920]

約数ペア:

[(1, 72537920), (2, 36268960), (4, 18134480), (5, 14507584), (7, 10362560), (8, 9067240), (10, 7253792), (13, 5579840), (14, 5181280), (16, 4533620), (20, 3626896), (26, 2789920), (28, 2590640), (32, 2266810), (35, 2072512), (40, 1813448), (47, 1543360), (52, 1394960), (53, 1368640), (56, 1295320), (64, 1133405), (65, 1115968), (70, 1036256), (80, 906724), (91, 797120), (94, 771680), (104, 697480), (106, 684320), (112, 647660), (130, 557984), (140, 518128), (160, 453362), (182, 398560), (188, 385840), (208, 348740), (212, 342160), (224, 323830), (235, 308672), (260, 278992), (265, 273728), (280, 259064), (320, 226681), (329, 220480), (364, 199280), (371, 195520), (376, 192920), (416, 174370), (424, 171080), (448, 161915), (455, 159424), (470, 154336), (520, 139496), (530, 136864), (560, 129532), (611, 118720), (658, 110240), (689, 105280), (728, 99640), (742, 97760), (752, 96460), (832, 87185), (848, 85540), (910, 79712), (940, 77168), (1040, 69748), (1060, 68432), (1120, 64766), (1222, 59360), (1316, 55120), (1378, 52640), (1456, 49820), (1484, 48880), (1504, 48230), (1645, 44096), (1696, 42770), (1820, 39856), (1855, 39104), (1880, 38584), (2080, 34874), (2120, 34216), (2240, 32383), (2444, 29680), (2491, 29120), (2632, 27560), (2756, 26320), (2912, 24910), (2968, 24440), (3008, 24115), (3055, 23744), (3290, 22048), (3392, 21385), (3445, 21056), (3640, 19928), (3710, 19552), (3760, 19292), (4160, 17437), (4240, 17108), (4277, 16960), (4823, 15040), (4888, 14840), (4982, 14560), (5264, 13780), (5512, 13160), (5824, 12455), (5936, 12220), (6110, 11872), (6580, 11024), (6890, 10528), (7280, 9964), (7420, 9776), (7520, 9646), (8480, 8554)]