89757960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1913}}^1$

素因数の和:1967

約数の個数: 128

約数和(自身を含む): 297665280

約数和(自身を除く): 207907320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 23, 24, 30, 34, 40, 46, 51, 60, 68, 69, 85, 92, 102, 115, 120, 136, 138, 170, 184, 204, 230, 255, 276, 340, 345, 391, 408, 460, 510, 552, 680, 690, 782, 920, 1020, 1173, 1380, 1564, 1913, 1955, 2040, 2346, 2760, 3128, 3826, 3910, 4692, 5739, 5865, 7652, 7820, 9384, 9565, 11478, 11730, 15304, 15640, 19130, 22956, 23460, 28695, 32521, 38260, 43999, 45912, 46920, 57390, 65042, 76520, 87998, 97563, 114780, 130084, 131997, 162605, 175996, 195126, 219995, 229560, 260168, 263994, 325210, 351992, 390252, 439990, 487815, 527988, 650420, 659985, 747983, 780504, 879980, 975630, 1055976, 1300840, 1319970, 1495966, 1759960, 1951260, 2243949, 2639940, 2991932, 3739915, 3902520, 4487898, 5279880, 5983864, 7479830, 8975796, 11219745, 14959660, 17951592, 22439490, 29919320, 44878980, 89757960]

約数ペア:

[(1, 89757960), (2, 44878980), (3, 29919320), (4, 22439490), (5, 17951592), (6, 14959660), (8, 11219745), (10, 8975796), (12, 7479830), (15, 5983864), (17, 5279880), (20, 4487898), (23, 3902520), (24, 3739915), (30, 2991932), (34, 2639940), (40, 2243949), (46, 1951260), (51, 1759960), (60, 1495966), (68, 1319970), (69, 1300840), (85, 1055976), (92, 975630), (102, 879980), (115, 780504), (120, 747983), (136, 659985), (138, 650420), (170, 527988), (184, 487815), (204, 439990), (230, 390252), (255, 351992), (276, 325210), (340, 263994), (345, 260168), (391, 229560), (408, 219995), (460, 195126), (510, 175996), (552, 162605), (680, 131997), (690, 130084), (782, 114780), (920, 97563), (1020, 87998), (1173, 76520), (1380, 65042), (1564, 57390), (1913, 46920), (1955, 45912), (2040, 43999), (2346, 38260), (2760, 32521), (3128, 28695), (3826, 23460), (3910, 22956), (4692, 19130), (5739, 15640), (5865, 15304), (7652, 11730), (7820, 11478), (9384, 9565)]