155925840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{13259}}^1$

素因数の和:13289

約数の個数: 120

約数和(自身を含む): 562330080

約数和(自身を除く): 406404240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 13259, 26518, 39777, 53036, 66295, 79554, 92813, 106072, 132590, 159108, 185626, 198885, 212144, 265180, 278439, 318216, 371252, 397770, 464065, 530360, 556878, 636432, 649691, 742504, 795540, 928130, 1060720, 1113756, 1299382, 1392195, 1485008, 1591080, 1856260, 1949073, 2227512, 2598764, 2784390, 3182160, 3248455, 3712520, 3898146, 4455024, 5197528, 5568780, 6496910, 7425040, 7796292, 9745365, 10395056, 11137560, 12993820, 15592584, 19490730, 22275120, 25987640, 31185168, 38981460, 51975280, 77962920, 155925840]

約数ペア:

[(1, 155925840), (2, 77962920), (3, 51975280), (4, 38981460), (5, 31185168), (6, 25987640), (7, 22275120), (8, 19490730), (10, 15592584), (12, 12993820), (14, 11137560), (15, 10395056), (16, 9745365), (20, 7796292), (21, 7425040), (24, 6496910), (28, 5568780), (30, 5197528), (35, 4455024), (40, 3898146), (42, 3712520), (48, 3248455), (49, 3182160), (56, 2784390), (60, 2598764), (70, 2227512), (80, 1949073), (84, 1856260), (98, 1591080), (105, 1485008), (112, 1392195), (120, 1299382), (140, 1113756), (147, 1060720), (168, 928130), (196, 795540), (210, 742504), (240, 649691), (245, 636432), (280, 556878), (294, 530360), (336, 464065), (392, 397770), (420, 371252), (490, 318216), (560, 278439), (588, 265180), (735, 212144), (784, 198885), (840, 185626), (980, 159108), (1176, 132590), (1470, 106072), (1680, 92813), (1960, 79554), (2352, 66295), (2940, 53036), (3920, 39777), (5880, 26518), (11760, 13259)]