1627075840

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{353}}^1$

素因数の和:664

約数の個数: 144

約数和(自身を含む): 4224236688

約数和(自身を除く): 2597160848

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 277, 320, 353, 416, 520, 554, 640, 706, 832, 1040, 1108, 1280, 1385, 1412, 1664, 1765, 2080, 2216, 2770, 2824, 3328, 3530, 3601, 4160, 4432, 4589, 5540, 5648, 7060, 7202, 8320, 8864, 9178, 11080, 11296, 14120, 14404, 16640, 17728, 18005, 18356, 22160, 22592, 22945, 28240, 28808, 35456, 36010, 36712, 44320, 45184, 45890, 56480, 57616, 70912, 72020, 73424, 88640, 90368, 91780, 97781, 112960, 115232, 144040, 146848, 177280, 183560, 195562, 225920, 230464, 288080, 293696, 354560, 367120, 391124, 451840, 460928, 488905, 576160, 587392, 734240, 782248, 921856, 977810, 1152320, 1174784, 1271153, 1468480, 1564496, 1955620, 2304640, 2542306, 2936960, 3128992, 3911240, 4609280, 5084612, 5873920, 6257984, 6355765, 7822480, 10169224, 12515968, 12711530, 15644960, 20338448, 25031936, 25423060, 31289920, 40676896, 50846120, 62579840, 81353792, 101692240, 125159680, 162707584, 203384480, 325415168, 406768960, 813537920, 1627075840]

約数ペア:

[(1, 1627075840), (2, 813537920), (4, 406768960), (5, 325415168), (8, 203384480), (10, 162707584), (13, 125159680), (16, 101692240), (20, 81353792), (26, 62579840), (32, 50846120), (40, 40676896), (52, 31289920), (64, 25423060), (65, 25031936), (80, 20338448), (104, 15644960), (128, 12711530), (130, 12515968), (160, 10169224), (208, 7822480), (256, 6355765), (260, 6257984), (277, 5873920), (320, 5084612), (353, 4609280), (416, 3911240), (520, 3128992), (554, 2936960), (640, 2542306), (706, 2304640), (832, 1955620), (1040, 1564496), (1108, 1468480), (1280, 1271153), (1385, 1174784), (1412, 1152320), (1664, 977810), (1765, 921856), (2080, 782248), (2216, 734240), (2770, 587392), (2824, 576160), (3328, 488905), (3530, 460928), (3601, 451840), (4160, 391124), (4432, 367120), (4589, 354560), (5540, 293696), (5648, 288080), (7060, 230464), (7202, 225920), (8320, 195562), (8864, 183560), (9178, 177280), (11080, 146848), (11296, 144040), (14120, 115232), (14404, 112960), (16640, 97781), (17728, 91780), (18005, 90368), (18356, 88640), (22160, 73424), (22592, 72020), (22945, 70912), (28240, 57616), (28808, 56480), (35456, 45890), (36010, 45184), (36712, 44320)]