65995920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1291}}^1$

素因数の和:1381

約数の個数: 120

約数和(自身を含む): 224932032

約数和(自身を除く): 158936112

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 71, 72, 80, 90, 120, 142, 144, 180, 213, 240, 284, 355, 360, 426, 568, 639, 710, 720, 852, 1065, 1136, 1278, 1291, 1420, 1704, 2130, 2556, 2582, 2840, 3195, 3408, 3873, 4260, 5112, 5164, 5680, 6390, 6455, 7746, 8520, 10224, 10328, 11619, 12780, 12910, 15492, 17040, 19365, 20656, 23238, 25560, 25820, 30984, 38730, 46476, 51120, 51640, 58095, 61968, 77460, 91661, 92952, 103280, 116190, 154920, 183322, 185904, 232380, 274983, 309840, 366644, 458305, 464760, 549966, 733288, 824949, 916610, 929520, 1099932, 1374915, 1466576, 1649898, 1833220, 2199864, 2749830, 3299796, 3666440, 4124745, 4399728, 5499660, 6599592, 7332880, 8249490, 10999320, 13199184, 16498980, 21998640, 32997960, 65995920]

約数ペア:

[(1, 65995920), (2, 32997960), (3, 21998640), (4, 16498980), (5, 13199184), (6, 10999320), (8, 8249490), (9, 7332880), (10, 6599592), (12, 5499660), (15, 4399728), (16, 4124745), (18, 3666440), (20, 3299796), (24, 2749830), (30, 2199864), (36, 1833220), (40, 1649898), (45, 1466576), (48, 1374915), (60, 1099932), (71, 929520), (72, 916610), (80, 824949), (90, 733288), (120, 549966), (142, 464760), (144, 458305), (180, 366644), (213, 309840), (240, 274983), (284, 232380), (355, 185904), (360, 183322), (426, 154920), (568, 116190), (639, 103280), (710, 92952), (720, 91661), (852, 77460), (1065, 61968), (1136, 58095), (1278, 51640), (1291, 51120), (1420, 46476), (1704, 38730), (2130, 30984), (2556, 25820), (2582, 25560), (2840, 23238), (3195, 20656), (3408, 19365), (3873, 17040), (4260, 15492), (5112, 12910), (5164, 12780), (5680, 11619), (6390, 10328), (6455, 10224), (7746, 8520)]