72398480

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:134

約数の個数: 240

約数和(自身を含む): 225949824

約数和(自身を除く): 153551344

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 23, 28, 35, 40, 44, 46, 49, 55, 56, 70, 73, 77, 80, 88, 92, 98, 110, 112, 115, 140, 146, 154, 161, 176, 184, 196, 220, 230, 245, 253, 280, 292, 308, 322, 365, 368, 385, 392, 440, 460, 490, 506, 511, 539, 560, 584, 616, 644, 730, 770, 784, 803, 805, 880, 920, 980, 1012, 1022, 1078, 1127, 1168, 1232, 1265, 1288, 1460, 1540, 1606, 1610, 1679, 1771, 1840, 1960, 2024, 2044, 2156, 2254, 2530, 2555, 2576, 2695, 2920, 3080, 3212, 3220, 3358, 3542, 3577, 3920, 4015, 4048, 4088, 4312, 4508, 5060, 5110, 5390, 5621, 5635, 5840, 6160, 6424, 6440, 6716, 7084, 7154, 8030, 8176, 8395, 8624, 8855, 9016, 10120, 10220, 10780, 11242, 11270, 11753, 12397, 12848, 12880, 13432, 14168, 14308, 16060, 16790, 17710, 17885, 18032, 18469, 20240, 20440, 21560, 22484, 22540, 23506, 24794, 26864, 28105, 28336, 28616, 32120, 33580, 35420, 35770, 36938, 39347, 40880, 43120, 44968, 45080, 47012, 49588, 56210, 57232, 58765, 61985, 64240, 67160, 70840, 71540, 73876, 78694, 82271, 89936, 90160, 92345, 94024, 99176, 112420, 117530, 123970, 129283, 134320, 141680, 143080, 147752, 157388, 164542, 184690, 188048, 196735, 198352, 224840, 235060, 247940, 258566, 286160, 295504, 314776, 329084, 369380, 393470, 411355, 449680, 470120, 495880, 517132, 629552, 646415, 658168, 738760, 786940, 822710, 904981, 940240, 991760, 1034264, 1292830, 1316336, 1477520, 1573880, 1645420, 1809962, 2068528, 2585660, 3147760, 3290840, 3619924, 4524905, 5171320, 6581680, 7239848, 9049810, 10342640, 14479696, 18099620, 36199240, 72398480]

約数ペア:

[(1, 72398480), (2, 36199240), (4, 18099620), (5, 14479696), (7, 10342640), (8, 9049810), (10, 7239848), (11, 6581680), (14, 5171320), (16, 4524905), (20, 3619924), (22, 3290840), (23, 3147760), (28, 2585660), (35, 2068528), (40, 1809962), (44, 1645420), (46, 1573880), (49, 1477520), (55, 1316336), (56, 1292830), (70, 1034264), (73, 991760), (77, 940240), (80, 904981), (88, 822710), (92, 786940), (98, 738760), (110, 658168), (112, 646415), (115, 629552), (140, 517132), (146, 495880), (154, 470120), (161, 449680), (176, 411355), (184, 393470), (196, 369380), (220, 329084), (230, 314776), (245, 295504), (253, 286160), (280, 258566), (292, 247940), (308, 235060), (322, 224840), (365, 198352), (368, 196735), (385, 188048), (392, 184690), (440, 164542), (460, 157388), (490, 147752), (506, 143080), (511, 141680), (539, 134320), (560, 129283), (584, 123970), (616, 117530), (644, 112420), (730, 99176), (770, 94024), (784, 92345), (803, 90160), (805, 89936), (880, 82271), (920, 78694), (980, 73876), (1012, 71540), (1022, 70840), (1078, 67160), (1127, 64240), (1168, 61985), (1232, 58765), (1265, 57232), (1288, 56210), (1460, 49588), (1540, 47012), (1606, 45080), (1610, 44968), (1679, 43120), (1771, 40880), (1840, 39347), (1960, 36938), (2024, 35770), (2044, 35420), (2156, 33580), (2254, 32120), (2530, 28616), (2555, 28336), (2576, 28105), (2695, 26864), (2920, 24794), (3080, 23506), (3212, 22540), (3220, 22484), (3358, 21560), (3542, 20440), (3577, 20240), (3920, 18469), (4015, 18032), (4048, 17885), (4088, 17710), (4312, 16790), (4508, 16060), (5060, 14308), (5110, 14168), (5390, 13432), (5621, 12880), (5635, 12848), (5840, 12397), (6160, 11753), (6424, 11270), (6440, 11242), (6716, 10780), (7084, 10220), (7154, 10120), (8030, 9016), (8176, 8855), (8395, 8624)]