1787037280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{5521}}^1$

素因数の和:5577

約数の個数: 144

約数和(自身を含む): 5126448096

約数和(自身を除く): 3339410816

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 289, 340, 476, 544, 560, 578, 595, 680, 952, 1120, 1156, 1190, 1360, 1445, 1904, 2023, 2312, 2380, 2720, 2890, 3808, 4046, 4624, 4760, 5521, 5780, 8092, 9248, 9520, 10115, 11042, 11560, 16184, 19040, 20230, 22084, 23120, 27605, 32368, 38647, 40460, 44168, 46240, 55210, 64736, 77294, 80920, 88336, 93857, 110420, 154588, 161840, 176672, 187714, 193235, 220840, 309176, 323680, 375428, 386470, 441680, 469285, 618352, 656999, 750856, 772940, 883360, 938570, 1236704, 1313998, 1501712, 1545880, 1595569, 1877140, 2627996, 3003424, 3091760, 3191138, 3284995, 3754280, 5255992, 6183520, 6382276, 6569990, 7508560, 7977845, 10511984, 11168983, 12764552, 13139980, 15017120, 15955690, 21023968, 22337966, 25529104, 26279960, 31911380, 44675932, 51058208, 52559920, 55844915, 63822760, 89351864, 105119840, 111689830, 127645520, 178703728, 223379660, 255291040, 357407456, 446759320, 893518640, 1787037280]

約数ペア:

[(1, 1787037280), (2, 893518640), (4, 446759320), (5, 357407456), (7, 255291040), (8, 223379660), (10, 178703728), (14, 127645520), (16, 111689830), (17, 105119840), (20, 89351864), (28, 63822760), (32, 55844915), (34, 52559920), (35, 51058208), (40, 44675932), (56, 31911380), (68, 26279960), (70, 25529104), (80, 22337966), (85, 21023968), (112, 15955690), (119, 15017120), (136, 13139980), (140, 12764552), (160, 11168983), (170, 10511984), (224, 7977845), (238, 7508560), (272, 6569990), (280, 6382276), (289, 6183520), (340, 5255992), (476, 3754280), (544, 3284995), (560, 3191138), (578, 3091760), (595, 3003424), (680, 2627996), (952, 1877140), (1120, 1595569), (1156, 1545880), (1190, 1501712), (1360, 1313998), (1445, 1236704), (1904, 938570), (2023, 883360), (2312, 772940), (2380, 750856), (2720, 656999), (2890, 618352), (3808, 469285), (4046, 441680), (4624, 386470), (4760, 375428), (5521, 323680), (5780, 309176), (8092, 220840), (9248, 193235), (9520, 187714), (10115, 176672), (11042, 161840), (11560, 154588), (16184, 110420), (19040, 93857), (20230, 88336), (22084, 80920), (23120, 77294), (27605, 64736), (32368, 55210), (38647, 46240), (40460, 44168)]