40799520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{977}}^1$

素因数の和:1027

約数の個数: 144

約数和(自身を含む): 144176760

約数和(自身を除く): 103377240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 96, 116, 120, 144, 145, 160, 174, 180, 232, 240, 261, 288, 290, 348, 360, 435, 464, 480, 522, 580, 696, 720, 870, 928, 977, 1044, 1160, 1305, 1392, 1440, 1740, 1954, 2088, 2320, 2610, 2784, 2931, 3480, 3908, 4176, 4640, 4885, 5220, 5862, 6960, 7816, 8352, 8793, 9770, 10440, 11724, 13920, 14655, 15632, 17586, 19540, 20880, 23448, 28333, 29310, 31264, 35172, 39080, 41760, 43965, 46896, 56666, 58620, 70344, 78160, 84999, 87930, 93792, 113332, 117240, 140688, 141665, 156320, 169998, 175860, 226664, 234480, 254997, 281376, 283330, 339996, 351720, 424995, 453328, 468960, 509994, 566660, 679992, 703440, 849990, 906656, 1019988, 1133320, 1274985, 1359984, 1406880, 1699980, 2039976, 2266640, 2549970, 2719968, 3399960, 4079952, 4533280, 5099940, 6799920, 8159904, 10199880, 13599840, 20399760, 40799520]

約数ペア:

[(1, 40799520), (2, 20399760), (3, 13599840), (4, 10199880), (5, 8159904), (6, 6799920), (8, 5099940), (9, 4533280), (10, 4079952), (12, 3399960), (15, 2719968), (16, 2549970), (18, 2266640), (20, 2039976), (24, 1699980), (29, 1406880), (30, 1359984), (32, 1274985), (36, 1133320), (40, 1019988), (45, 906656), (48, 849990), (58, 703440), (60, 679992), (72, 566660), (80, 509994), (87, 468960), (90, 453328), (96, 424995), (116, 351720), (120, 339996), (144, 283330), (145, 281376), (160, 254997), (174, 234480), (180, 226664), (232, 175860), (240, 169998), (261, 156320), (288, 141665), (290, 140688), (348, 117240), (360, 113332), (435, 93792), (464, 87930), (480, 84999), (522, 78160), (580, 70344), (696, 58620), (720, 56666), (870, 46896), (928, 43965), (977, 41760), (1044, 39080), (1160, 35172), (1305, 31264), (1392, 29310), (1440, 28333), (1740, 23448), (1954, 20880), (2088, 19540), (2320, 17586), (2610, 15632), (2784, 14655), (2931, 13920), (3480, 11724), (3908, 10440), (4176, 9770), (4640, 8793), (4885, 8352), (5220, 7816), (5862, 6960)]