160400520

素因数分解:

$2^3\times 3^3\times 5^1\times 7^3\times {\mathrm{433}}^1$

素因数の和:474

約数の個数: 256

約数和(自身を含む): 624960000

約数和(自身を除く): 464559480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 343, 360, 378, 392, 420, 433, 441, 490, 504, 540, 588, 630, 686, 735, 756, 840, 866, 882, 945, 980, 1029, 1080, 1176, 1260, 1299, 1323, 1372, 1470, 1512, 1715, 1732, 1764, 1890, 1960, 2058, 2165, 2205, 2520, 2598, 2646, 2744, 2940, 3031, 3087, 3430, 3464, 3528, 3780, 3897, 4116, 4330, 4410, 5145, 5196, 5292, 5880, 6062, 6174, 6495, 6615, 6860, 7560, 7794, 8232, 8660, 8820, 9093, 9261, 10290, 10392, 10584, 11691, 12124, 12348, 12990, 13230, 13720, 15155, 15435, 15588, 17320, 17640, 18186, 18522, 19485, 20580, 21217, 23382, 24248, 24696, 25980, 26460, 27279, 30310, 30870, 31176, 36372, 37044, 38970, 41160, 42434, 45465, 46305, 46764, 51960, 52920, 54558, 58455, 60620, 61740, 63651, 72744, 74088, 77940, 81837, 84868, 90930, 92610, 93528, 106085, 109116, 116910, 121240, 123480, 127302, 136395, 148519, 155880, 163674, 169736, 181860, 185220, 190953, 212170, 218232, 233820, 254604, 272790, 297038, 318255, 327348, 363720, 370440, 381906, 409185, 424340, 445557, 467640, 509208, 545580, 572859, 594076, 636510, 654696, 742595, 763812, 818370, 848680, 891114, 954765, 1091160, 1145718, 1188152, 1273020, 1336671, 1485190, 1527624, 1636740, 1782228, 1909530, 2227785, 2291436, 2546040, 2673342, 2864295, 2970380, 3273480, 3564456, 3819060, 4010013, 4455570, 4582872, 5346684, 5728590, 5940760, 6683355, 7638120, 8020026, 8911140, 10693368, 11457180, 13366710, 16040052, 17822280, 20050065, 22914360, 26733420, 32080104, 40100130, 53466840, 80200260, 160400520]

約数ペア:

[(1, 160400520), (2, 80200260), (3, 53466840), (4, 40100130), (5, 32080104), (6, 26733420), (7, 22914360), (8, 20050065), (9, 17822280), (10, 16040052), (12, 13366710), (14, 11457180), (15, 10693368), (18, 8911140), (20, 8020026), (21, 7638120), (24, 6683355), (27, 5940760), (28, 5728590), (30, 5346684), (35, 4582872), (36, 4455570), (40, 4010013), (42, 3819060), (45, 3564456), (49, 3273480), (54, 2970380), (56, 2864295), (60, 2673342), (63, 2546040), (70, 2291436), (72, 2227785), (84, 1909530), (90, 1782228), (98, 1636740), (105, 1527624), (108, 1485190), (120, 1336671), (126, 1273020), (135, 1188152), (140, 1145718), (147, 1091160), (168, 954765), (180, 891114), (189, 848680), (196, 818370), (210, 763812), (216, 742595), (245, 654696), (252, 636510), (270, 594076), (280, 572859), (294, 545580), (315, 509208), (343, 467640), (360, 445557), (378, 424340), (392, 409185), (420, 381906), (433, 370440), (441, 363720), (490, 327348), (504, 318255), (540, 297038), (588, 272790), (630, 254604), (686, 233820), (735, 218232), (756, 212170), (840, 190953), (866, 185220), (882, 181860), (945, 169736), (980, 163674), (1029, 155880), (1080, 148519), (1176, 136395), (1260, 127302), (1299, 123480), (1323, 121240), (1372, 116910), (1470, 109116), (1512, 106085), (1715, 93528), (1732, 92610), (1764, 90930), (1890, 84868), (1960, 81837), (2058, 77940), (2165, 74088), (2205, 72744), (2520, 63651), (2598, 61740), (2646, 60620), (2744, 58455), (2940, 54558), (3031, 52920), (3087, 51960), (3430, 46764), (3464, 46305), (3528, 45465), (3780, 42434), (3897, 41160), (4116, 38970), (4330, 37044), (4410, 36372), (5145, 31176), (5196, 30870), (5292, 30310), (5880, 27279), (6062, 26460), (6174, 25980), (6495, 24696), (6615, 24248), (6860, 23382), (7560, 21217), (7794, 20580), (8232, 19485), (8660, 18522), (8820, 18186), (9093, 17640), (9261, 17320), (10290, 15588), (10392, 15435), (10584, 15155), (11691, 13720), (12124, 13230), (12348, 12990)]