157795680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{6709}}^1$

素因数の和:6741

約数の個数: 144

約数和(自身を含む): 578294640

約数和(自身を除く): 420498960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 6709, 7840, 11760, 13418, 20127, 23520, 26836, 33545, 40254, 46963, 53672, 67090, 80508, 93926, 100635, 107344, 134180, 140889, 161016, 187852, 201270, 214688, 234815, 268360, 281778, 322032, 328741, 375704, 402540, 469630, 536720, 563556, 644064, 657482, 704445, 751408, 805080, 939260, 986223, 1073440, 1127112, 1314964, 1408890, 1502816, 1610160, 1643705, 1878520, 1972446, 2254224, 2629928, 2817780, 3220320, 3287410, 3757040, 3944892, 4508448, 4931115, 5259856, 5635560, 6574820, 7514080, 7889784, 9862230, 10519712, 11271120, 13149640, 15779568, 19724460, 22542240, 26299280, 31559136, 39448920, 52598560, 78897840, 157795680]

約数ペア:

[(1, 157795680), (2, 78897840), (3, 52598560), (4, 39448920), (5, 31559136), (6, 26299280), (7, 22542240), (8, 19724460), (10, 15779568), (12, 13149640), (14, 11271120), (15, 10519712), (16, 9862230), (20, 7889784), (21, 7514080), (24, 6574820), (28, 5635560), (30, 5259856), (32, 4931115), (35, 4508448), (40, 3944892), (42, 3757040), (48, 3287410), (49, 3220320), (56, 2817780), (60, 2629928), (70, 2254224), (80, 1972446), (84, 1878520), (96, 1643705), (98, 1610160), (105, 1502816), (112, 1408890), (120, 1314964), (140, 1127112), (147, 1073440), (160, 986223), (168, 939260), (196, 805080), (210, 751408), (224, 704445), (240, 657482), (245, 644064), (280, 563556), (294, 536720), (336, 469630), (392, 402540), (420, 375704), (480, 328741), (490, 322032), (560, 281778), (588, 268360), (672, 234815), (735, 214688), (784, 201270), (840, 187852), (980, 161016), (1120, 140889), (1176, 134180), (1470, 107344), (1568, 100635), (1680, 93926), (1960, 80508), (2352, 67090), (2940, 53672), (3360, 46963), (3920, 40254), (4704, 33545), (5880, 26836), (6709, 23520), (7840, 20127), (11760, 13418)]