158687200

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{659}}^1$

素因数の和:729

約数の個数: 144

約数和(自身を含む): 453720960

約数和(自身を除く): 295033760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 43, 50, 56, 70, 80, 86, 100, 112, 140, 160, 172, 175, 200, 215, 224, 280, 301, 344, 350, 400, 430, 560, 602, 659, 688, 700, 800, 860, 1075, 1120, 1204, 1318, 1376, 1400, 1505, 1720, 2150, 2408, 2636, 2800, 3010, 3295, 3440, 4300, 4613, 4816, 5272, 5600, 6020, 6590, 6880, 7525, 8600, 9226, 9632, 10544, 12040, 13180, 15050, 16475, 17200, 18452, 21088, 23065, 24080, 26360, 28337, 30100, 32950, 34400, 36904, 46130, 48160, 52720, 56674, 60200, 65900, 73808, 92260, 105440, 113348, 115325, 120400, 131800, 141685, 147616, 184520, 198359, 226696, 230650, 240800, 263600, 283370, 369040, 396718, 453392, 461300, 527200, 566740, 708425, 738080, 793436, 906784, 922600, 991795, 1133480, 1416850, 1586872, 1845200, 1983590, 2266960, 2833700, 3173744, 3690400, 3967180, 4533920, 4958975, 5667400, 6347488, 7934360, 9917950, 11334800, 15868720, 19835900, 22669600, 31737440, 39671800, 79343600, 158687200]

約数ペア:

[(1, 158687200), (2, 79343600), (4, 39671800), (5, 31737440), (7, 22669600), (8, 19835900), (10, 15868720), (14, 11334800), (16, 9917950), (20, 7934360), (25, 6347488), (28, 5667400), (32, 4958975), (35, 4533920), (40, 3967180), (43, 3690400), (50, 3173744), (56, 2833700), (70, 2266960), (80, 1983590), (86, 1845200), (100, 1586872), (112, 1416850), (140, 1133480), (160, 991795), (172, 922600), (175, 906784), (200, 793436), (215, 738080), (224, 708425), (280, 566740), (301, 527200), (344, 461300), (350, 453392), (400, 396718), (430, 369040), (560, 283370), (602, 263600), (659, 240800), (688, 230650), (700, 226696), (800, 198359), (860, 184520), (1075, 147616), (1120, 141685), (1204, 131800), (1318, 120400), (1376, 115325), (1400, 113348), (1505, 105440), (1720, 92260), (2150, 73808), (2408, 65900), (2636, 60200), (2800, 56674), (3010, 52720), (3295, 48160), (3440, 46130), (4300, 36904), (4613, 34400), (4816, 32950), (5272, 30100), (5600, 28337), (6020, 26360), (6590, 24080), (6880, 23065), (7525, 21088), (8600, 18452), (9226, 17200), (9632, 16475), (10544, 15050), (12040, 13180)]