164869600

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{499}}^1$

素因数の和:585

約数の個数: 144

約数和(自身を含む): 468720000

約数和(自身を除く): 303850400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 59, 70, 80, 100, 112, 118, 140, 160, 175, 200, 224, 236, 280, 295, 350, 400, 413, 472, 499, 560, 590, 700, 800, 826, 944, 998, 1120, 1180, 1400, 1475, 1652, 1888, 1996, 2065, 2360, 2495, 2800, 2950, 3304, 3493, 3992, 4130, 4720, 4990, 5600, 5900, 6608, 6986, 7984, 8260, 9440, 9980, 10325, 11800, 12475, 13216, 13972, 15968, 16520, 17465, 19960, 20650, 23600, 24950, 27944, 29441, 33040, 34930, 39920, 41300, 47200, 49900, 55888, 58882, 66080, 69860, 79840, 82600, 87325, 99800, 111776, 117764, 139720, 147205, 165200, 174650, 199600, 206087, 235528, 279440, 294410, 330400, 349300, 399200, 412174, 471056, 558880, 588820, 698600, 736025, 824348, 942112, 1030435, 1177640, 1397200, 1472050, 1648696, 2060870, 2355280, 2794400, 2944100, 3297392, 4121740, 4710560, 5152175, 5888200, 6594784, 8243480, 10304350, 11776400, 16486960, 20608700, 23552800, 32973920, 41217400, 82434800, 164869600]

約数ペア:

[(1, 164869600), (2, 82434800), (4, 41217400), (5, 32973920), (7, 23552800), (8, 20608700), (10, 16486960), (14, 11776400), (16, 10304350), (20, 8243480), (25, 6594784), (28, 5888200), (32, 5152175), (35, 4710560), (40, 4121740), (50, 3297392), (56, 2944100), (59, 2794400), (70, 2355280), (80, 2060870), (100, 1648696), (112, 1472050), (118, 1397200), (140, 1177640), (160, 1030435), (175, 942112), (200, 824348), (224, 736025), (236, 698600), (280, 588820), (295, 558880), (350, 471056), (400, 412174), (413, 399200), (472, 349300), (499, 330400), (560, 294410), (590, 279440), (700, 235528), (800, 206087), (826, 199600), (944, 174650), (998, 165200), (1120, 147205), (1180, 139720), (1400, 117764), (1475, 111776), (1652, 99800), (1888, 87325), (1996, 82600), (2065, 79840), (2360, 69860), (2495, 66080), (2800, 58882), (2950, 55888), (3304, 49900), (3493, 47200), (3992, 41300), (4130, 39920), (4720, 34930), (4990, 33040), (5600, 29441), (5900, 27944), (6608, 24950), (6986, 23600), (7984, 20650), (8260, 19960), (9440, 17465), (9980, 16520), (10325, 15968), (11800, 13972), (12475, 13216)]