168200520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{881}}^1$

素因数の和:975

約数の個数: 128

約数和(自身を含む): 530893440

約数和(自身を除く): 362692920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 43, 60, 74, 86, 111, 120, 129, 148, 172, 185, 215, 222, 258, 296, 344, 370, 430, 444, 516, 555, 645, 740, 860, 881, 888, 1032, 1110, 1290, 1480, 1591, 1720, 1762, 2220, 2580, 2643, 3182, 3524, 4405, 4440, 4773, 5160, 5286, 6364, 7048, 7955, 8810, 9546, 10572, 12728, 13215, 15910, 17620, 19092, 21144, 23865, 26430, 31820, 32597, 35240, 37883, 38184, 47730, 52860, 63640, 65194, 75766, 95460, 97791, 105720, 113649, 130388, 151532, 162985, 189415, 190920, 195582, 227298, 260776, 303064, 325970, 378830, 391164, 454596, 488955, 568245, 651940, 757660, 782328, 909192, 977910, 1136490, 1303880, 1401671, 1515320, 1955820, 2272980, 2803342, 3911640, 4205013, 4545960, 5606684, 7008355, 8410026, 11213368, 14016710, 16820052, 21025065, 28033420, 33640104, 42050130, 56066840, 84100260, 168200520]

約数ペア:

[(1, 168200520), (2, 84100260), (3, 56066840), (4, 42050130), (5, 33640104), (6, 28033420), (8, 21025065), (10, 16820052), (12, 14016710), (15, 11213368), (20, 8410026), (24, 7008355), (30, 5606684), (37, 4545960), (40, 4205013), (43, 3911640), (60, 2803342), (74, 2272980), (86, 1955820), (111, 1515320), (120, 1401671), (129, 1303880), (148, 1136490), (172, 977910), (185, 909192), (215, 782328), (222, 757660), (258, 651940), (296, 568245), (344, 488955), (370, 454596), (430, 391164), (444, 378830), (516, 325970), (555, 303064), (645, 260776), (740, 227298), (860, 195582), (881, 190920), (888, 189415), (1032, 162985), (1110, 151532), (1290, 130388), (1480, 113649), (1591, 105720), (1720, 97791), (1762, 95460), (2220, 75766), (2580, 65194), (2643, 63640), (3182, 52860), (3524, 47730), (4405, 38184), (4440, 37883), (4773, 35240), (5160, 32597), (5286, 31820), (6364, 26430), (7048, 23865), (7955, 21144), (8810, 19092), (9546, 17620), (10572, 15910), (12728, 13215)]