65477520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{431}}^1$

素因数の和:661

約数の個数: 120

約数和(自身を含む): 221450112

約数和(自身を除く): 155972592

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 211, 240, 360, 422, 431, 633, 720, 844, 862, 1055, 1266, 1293, 1688, 1724, 1899, 2110, 2155, 2532, 2586, 3165, 3376, 3448, 3798, 3879, 4220, 4310, 5064, 5172, 6330, 6465, 6896, 7596, 7758, 8440, 8620, 9495, 10128, 10344, 12660, 12930, 15192, 15516, 16880, 17240, 18990, 19395, 20688, 25320, 25860, 30384, 31032, 34480, 37980, 38790, 50640, 51720, 62064, 75960, 77580, 90941, 103440, 151920, 155160, 181882, 272823, 310320, 363764, 454705, 545646, 727528, 818469, 909410, 1091292, 1364115, 1455056, 1636938, 1818820, 2182584, 2728230, 3273876, 3637640, 4092345, 4365168, 5456460, 6547752, 7275280, 8184690, 10912920, 13095504, 16369380, 21825840, 32738760, 65477520]

約数ペア:

[(1, 65477520), (2, 32738760), (3, 21825840), (4, 16369380), (5, 13095504), (6, 10912920), (8, 8184690), (9, 7275280), (10, 6547752), (12, 5456460), (15, 4365168), (16, 4092345), (18, 3637640), (20, 3273876), (24, 2728230), (30, 2182584), (36, 1818820), (40, 1636938), (45, 1455056), (48, 1364115), (60, 1091292), (72, 909410), (80, 818469), (90, 727528), (120, 545646), (144, 454705), (180, 363764), (211, 310320), (240, 272823), (360, 181882), (422, 155160), (431, 151920), (633, 103440), (720, 90941), (844, 77580), (862, 75960), (1055, 62064), (1266, 51720), (1293, 50640), (1688, 38790), (1724, 37980), (1899, 34480), (2110, 31032), (2155, 30384), (2532, 25860), (2586, 25320), (3165, 20688), (3376, 19395), (3448, 18990), (3798, 17240), (3879, 16880), (4220, 15516), (4310, 15192), (5064, 12930), (5172, 12660), (6330, 10344), (6465, 10128), (6896, 9495), (7596, 8620), (7758, 8440)]