671557040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2659}}^1$

素因数の和:2731

約数の個数: 160

約数和(自身を含む): 1994872320

約数和(自身を除く): 1323315280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 41, 44, 55, 56, 70, 77, 80, 82, 88, 110, 112, 140, 154, 164, 176, 205, 220, 280, 287, 308, 328, 385, 410, 440, 451, 560, 574, 616, 656, 770, 820, 880, 902, 1148, 1232, 1435, 1540, 1640, 1804, 2255, 2296, 2659, 2870, 3080, 3157, 3280, 3608, 4510, 4592, 5318, 5740, 6160, 6314, 7216, 9020, 10636, 11480, 12628, 13295, 15785, 18040, 18613, 21272, 22960, 25256, 26590, 29249, 31570, 36080, 37226, 42544, 50512, 53180, 58498, 63140, 74452, 93065, 106360, 109019, 116996, 126280, 146245, 148904, 186130, 204743, 212720, 218038, 233992, 252560, 292490, 297808, 372260, 409486, 436076, 467984, 545095, 584980, 744520, 763133, 818972, 872152, 1023715, 1090190, 1169960, 1199209, 1489040, 1526266, 1637944, 1744304, 2047430, 2180380, 2339920, 2398418, 3052532, 3275888, 3815665, 4094860, 4360760, 4796836, 5996045, 6105064, 7631330, 8189720, 8394463, 8721520, 9593672, 11992090, 12210128, 15262660, 16379440, 16788926, 19187344, 23984180, 30525320, 33577852, 41972315, 47968360, 61050640, 67155704, 83944630, 95936720, 134311408, 167889260, 335778520, 671557040]

約数ペア:

[(1, 671557040), (2, 335778520), (4, 167889260), (5, 134311408), (7, 95936720), (8, 83944630), (10, 67155704), (11, 61050640), (14, 47968360), (16, 41972315), (20, 33577852), (22, 30525320), (28, 23984180), (35, 19187344), (40, 16788926), (41, 16379440), (44, 15262660), (55, 12210128), (56, 11992090), (70, 9593672), (77, 8721520), (80, 8394463), (82, 8189720), (88, 7631330), (110, 6105064), (112, 5996045), (140, 4796836), (154, 4360760), (164, 4094860), (176, 3815665), (205, 3275888), (220, 3052532), (280, 2398418), (287, 2339920), (308, 2180380), (328, 2047430), (385, 1744304), (410, 1637944), (440, 1526266), (451, 1489040), (560, 1199209), (574, 1169960), (616, 1090190), (656, 1023715), (770, 872152), (820, 818972), (880, 763133), (902, 744520), (1148, 584980), (1232, 545095), (1435, 467984), (1540, 436076), (1640, 409486), (1804, 372260), (2255, 297808), (2296, 292490), (2659, 252560), (2870, 233992), (3080, 218038), (3157, 212720), (3280, 204743), (3608, 186130), (4510, 148904), (4592, 146245), (5318, 126280), (5740, 116996), (6160, 109019), (6314, 106360), (7216, 93065), (9020, 74452), (10636, 63140), (11480, 58498), (12628, 53180), (13295, 50512), (15785, 42544), (18040, 37226), (18613, 36080), (21272, 31570), (22960, 29249), (25256, 26590)]