172624120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:509

約数の個数: 128

約数和(自身を含む): 447897600

約数和(自身を除く): 275273480

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 31, 34, 38, 40, 62, 68, 76, 85, 95, 124, 136, 152, 155, 170, 190, 248, 310, 323, 340, 380, 431, 527, 589, 620, 646, 680, 760, 862, 1054, 1178, 1240, 1292, 1615, 1724, 2108, 2155, 2356, 2584, 2635, 2945, 3230, 3448, 4216, 4310, 4712, 5270, 5890, 6460, 7327, 8189, 8620, 10013, 10540, 11780, 12920, 13361, 14654, 16378, 17240, 20026, 21080, 23560, 26722, 29308, 32756, 36635, 40052, 40945, 50065, 53444, 58616, 65512, 66805, 73270, 80104, 81890, 100130, 106888, 133610, 139213, 146540, 163780, 200260, 227137, 253859, 267220, 278426, 293080, 327560, 400520, 454274, 507718, 534440, 556852, 696065, 908548, 1015436, 1113704, 1135685, 1269295, 1392130, 1817096, 2030872, 2271370, 2538590, 2784260, 4315603, 4542740, 5077180, 5568520, 8631206, 9085480, 10154360, 17262412, 21578015, 34524824, 43156030, 86312060, 172624120]

約数ペア:

[(1, 172624120), (2, 86312060), (4, 43156030), (5, 34524824), (8, 21578015), (10, 17262412), (17, 10154360), (19, 9085480), (20, 8631206), (31, 5568520), (34, 5077180), (38, 4542740), (40, 4315603), (62, 2784260), (68, 2538590), (76, 2271370), (85, 2030872), (95, 1817096), (124, 1392130), (136, 1269295), (152, 1135685), (155, 1113704), (170, 1015436), (190, 908548), (248, 696065), (310, 556852), (323, 534440), (340, 507718), (380, 454274), (431, 400520), (527, 327560), (589, 293080), (620, 278426), (646, 267220), (680, 253859), (760, 227137), (862, 200260), (1054, 163780), (1178, 146540), (1240, 139213), (1292, 133610), (1615, 106888), (1724, 100130), (2108, 81890), (2155, 80104), (2356, 73270), (2584, 66805), (2635, 65512), (2945, 58616), (3230, 53444), (3448, 50065), (4216, 40945), (4310, 40052), (4712, 36635), (5270, 32756), (5890, 29308), (6460, 26722), (7327, 23560), (8189, 21080), (8620, 20026), (10013, 17240), (10540, 16378), (11780, 14654), (12920, 13361)]