142721040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7723}}^1$

素因数の和:7757

約数の個数: 160

約数和(自身を含む): 551678976

約数和(自身を除く): 408957936

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 264, 280, 308, 330, 336, 385, 420, 440, 462, 528, 560, 616, 660, 770, 840, 880, 924, 1155, 1232, 1320, 1540, 1680, 1848, 2310, 2640, 3080, 3696, 4620, 6160, 7723, 9240, 15446, 18480, 23169, 30892, 38615, 46338, 54061, 61784, 77230, 84953, 92676, 108122, 115845, 123568, 154460, 162183, 169906, 185352, 216244, 231690, 254859, 270305, 308920, 324366, 339812, 370704, 424765, 432488, 463380, 509718, 540610, 594671, 617840, 648732, 679624, 810915, 849530, 864976, 926760, 1019436, 1081220, 1189342, 1274295, 1297464, 1359248, 1621830, 1699060, 1784013, 1853520, 2038872, 2162440, 2378684, 2548590, 2594928, 2973355, 3243660, 3398120, 3568026, 4077744, 4324880, 4757368, 5097180, 5946710, 6487320, 6796240, 7136052, 8920065, 9514736, 10194360, 11893420, 12974640, 14272104, 17840130, 20388720, 23786840, 28544208, 35680260, 47573680, 71360520, 142721040]

約数ペア:

[(1, 142721040), (2, 71360520), (3, 47573680), (4, 35680260), (5, 28544208), (6, 23786840), (7, 20388720), (8, 17840130), (10, 14272104), (11, 12974640), (12, 11893420), (14, 10194360), (15, 9514736), (16, 8920065), (20, 7136052), (21, 6796240), (22, 6487320), (24, 5946710), (28, 5097180), (30, 4757368), (33, 4324880), (35, 4077744), (40, 3568026), (42, 3398120), (44, 3243660), (48, 2973355), (55, 2594928), (56, 2548590), (60, 2378684), (66, 2162440), (70, 2038872), (77, 1853520), (80, 1784013), (84, 1699060), (88, 1621830), (105, 1359248), (110, 1297464), (112, 1274295), (120, 1189342), (132, 1081220), (140, 1019436), (154, 926760), (165, 864976), (168, 849530), (176, 810915), (210, 679624), (220, 648732), (231, 617840), (240, 594671), (264, 540610), (280, 509718), (308, 463380), (330, 432488), (336, 424765), (385, 370704), (420, 339812), (440, 324366), (462, 308920), (528, 270305), (560, 254859), (616, 231690), (660, 216244), (770, 185352), (840, 169906), (880, 162183), (924, 154460), (1155, 123568), (1232, 115845), (1320, 108122), (1540, 92676), (1680, 84953), (1848, 77230), (2310, 61784), (2640, 54061), (3080, 46338), (3696, 38615), (4620, 30892), (6160, 23169), (7723, 18480), (9240, 15446)]