1664749240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{13183}}^1$

素因数の和:13253

約数の個数: 128

約数和(自身を含む): 4784209920

約数和(自身を除く): 3119460680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 41, 44, 55, 56, 70, 77, 82, 88, 110, 140, 154, 164, 205, 220, 280, 287, 308, 328, 385, 410, 440, 451, 574, 616, 770, 820, 902, 1148, 1435, 1540, 1640, 1804, 2255, 2296, 2870, 3080, 3157, 3608, 4510, 5740, 6314, 9020, 11480, 12628, 13183, 15785, 18040, 25256, 26366, 31570, 52732, 63140, 65915, 92281, 105464, 126280, 131830, 145013, 184562, 263660, 290026, 369124, 461405, 527320, 540503, 580052, 725065, 738248, 922810, 1015091, 1081006, 1160104, 1450130, 1845620, 2030182, 2162012, 2702515, 2900260, 3691240, 3783521, 4060364, 4324024, 5075455, 5405030, 5800520, 5945533, 7567042, 8120728, 10150910, 10810060, 11891066, 15134084, 18917605, 20301820, 21620120, 23782132, 29727665, 30268168, 37835210, 40603640, 41618731, 47564264, 59455330, 75670420, 83237462, 118910660, 151340840, 166474924, 208093655, 237821320, 332949848, 416187310, 832374620, 1664749240]

約数ペア:

[(1, 1664749240), (2, 832374620), (4, 416187310), (5, 332949848), (7, 237821320), (8, 208093655), (10, 166474924), (11, 151340840), (14, 118910660), (20, 83237462), (22, 75670420), (28, 59455330), (35, 47564264), (40, 41618731), (41, 40603640), (44, 37835210), (55, 30268168), (56, 29727665), (70, 23782132), (77, 21620120), (82, 20301820), (88, 18917605), (110, 15134084), (140, 11891066), (154, 10810060), (164, 10150910), (205, 8120728), (220, 7567042), (280, 5945533), (287, 5800520), (308, 5405030), (328, 5075455), (385, 4324024), (410, 4060364), (440, 3783521), (451, 3691240), (574, 2900260), (616, 2702515), (770, 2162012), (820, 2030182), (902, 1845620), (1148, 1450130), (1435, 1160104), (1540, 1081006), (1640, 1015091), (1804, 922810), (2255, 738248), (2296, 725065), (2870, 580052), (3080, 540503), (3157, 527320), (3608, 461405), (4510, 369124), (5740, 290026), (6314, 263660), (9020, 184562), (11480, 145013), (12628, 131830), (13183, 126280), (15785, 105464), (18040, 92281), (25256, 65915), (26366, 63140), (31570, 52732)]