64740624

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{359}}^1$

素因数の和:417

約数の個数: 120

約数和(自身を含む): 191862720

約数和(自身を除く): 127122096

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 34, 39, 48, 51, 52, 68, 78, 102, 104, 136, 156, 204, 208, 221, 272, 289, 312, 359, 408, 442, 578, 624, 663, 718, 816, 867, 884, 1077, 1156, 1326, 1436, 1734, 1768, 2154, 2312, 2652, 2872, 3468, 3536, 3757, 4308, 4624, 4667, 5304, 5744, 6103, 6936, 7514, 8616, 9334, 10608, 11271, 12206, 13872, 14001, 15028, 17232, 18309, 18668, 22542, 24412, 28002, 30056, 36618, 37336, 45084, 48824, 56004, 60112, 73236, 74672, 79339, 90168, 97648, 103751, 112008, 146472, 158678, 180336, 207502, 224016, 238017, 292944, 311253, 317356, 415004, 476034, 622506, 634712, 830008, 952068, 1245012, 1269424, 1348763, 1660016, 1904136, 2490024, 2697526, 3808272, 4046289, 4980048, 5395052, 8092578, 10790104, 16185156, 21580208, 32370312, 64740624]

約数ペア:

[(1, 64740624), (2, 32370312), (3, 21580208), (4, 16185156), (6, 10790104), (8, 8092578), (12, 5395052), (13, 4980048), (16, 4046289), (17, 3808272), (24, 2697526), (26, 2490024), (34, 1904136), (39, 1660016), (48, 1348763), (51, 1269424), (52, 1245012), (68, 952068), (78, 830008), (102, 634712), (104, 622506), (136, 476034), (156, 415004), (204, 317356), (208, 311253), (221, 292944), (272, 238017), (289, 224016), (312, 207502), (359, 180336), (408, 158678), (442, 146472), (578, 112008), (624, 103751), (663, 97648), (718, 90168), (816, 79339), (867, 74672), (884, 73236), (1077, 60112), (1156, 56004), (1326, 48824), (1436, 45084), (1734, 37336), (1768, 36618), (2154, 30056), (2312, 28002), (2652, 24412), (2872, 22542), (3468, 18668), (3536, 18309), (3757, 17232), (4308, 15028), (4624, 14001), (4667, 13872), (5304, 12206), (5744, 11271), (6103, 10608), (6936, 9334), (7514, 8616)]