65156040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^2$

素因数の和:204

約数の個数: 144

約数和(自身を含む): 221867100

約数和(自身を除く): 156711060

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 79, 87, 90, 116, 120, 145, 158, 174, 180, 232, 237, 261, 290, 316, 348, 360, 395, 435, 474, 522, 580, 632, 696, 711, 790, 870, 948, 1044, 1160, 1185, 1305, 1422, 1580, 1740, 1896, 2088, 2291, 2370, 2610, 2844, 3160, 3480, 3555, 4582, 4740, 5220, 5688, 6241, 6873, 7110, 9164, 9480, 10440, 11455, 12482, 13746, 14220, 18328, 18723, 20619, 22910, 24964, 27492, 28440, 31205, 34365, 37446, 41238, 45820, 49928, 54984, 56169, 62410, 68730, 74892, 82476, 91640, 93615, 103095, 112338, 124820, 137460, 149784, 164952, 180989, 187230, 206190, 224676, 249640, 274920, 280845, 361978, 374460, 412380, 449352, 542967, 561690, 723956, 748920, 824760, 904945, 1085934, 1123380, 1447912, 1628901, 1809890, 2171868, 2246760, 2714835, 3257802, 3619780, 4343736, 5429670, 6515604, 7239560, 8144505, 10859340, 13031208, 16289010, 21718680, 32578020, 65156040]

約数ペア:

[(1, 65156040), (2, 32578020), (3, 21718680), (4, 16289010), (5, 13031208), (6, 10859340), (8, 8144505), (9, 7239560), (10, 6515604), (12, 5429670), (15, 4343736), (18, 3619780), (20, 3257802), (24, 2714835), (29, 2246760), (30, 2171868), (36, 1809890), (40, 1628901), (45, 1447912), (58, 1123380), (60, 1085934), (72, 904945), (79, 824760), (87, 748920), (90, 723956), (116, 561690), (120, 542967), (145, 449352), (158, 412380), (174, 374460), (180, 361978), (232, 280845), (237, 274920), (261, 249640), (290, 224676), (316, 206190), (348, 187230), (360, 180989), (395, 164952), (435, 149784), (474, 137460), (522, 124820), (580, 112338), (632, 103095), (696, 93615), (711, 91640), (790, 82476), (870, 74892), (948, 68730), (1044, 62410), (1160, 56169), (1185, 54984), (1305, 49928), (1422, 45820), (1580, 41238), (1740, 37446), (1896, 34365), (2088, 31205), (2291, 28440), (2370, 27492), (2610, 24964), (2844, 22910), (3160, 20619), (3480, 18723), (3555, 18328), (4582, 14220), (4740, 13746), (5220, 12482), (5688, 11455), (6241, 10440), (6873, 9480), (7110, 9164)]