71006880

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{3019}}^1$

素因数の和:3051

約数の個数: 144

約数和(自身を含む): 260275680

約数和(自身を除く): 189268800

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, 3019, 3360, 3920, 4704, 5880, 6038, 7840, 9057, 11760, 12076, 15095, 18114, 21133, 23520, 24152, 30190, 36228, 42266, 45285, 48304, 60380, 63399, 72456, 84532, 90570, 96608, 105665, 120760, 126798, 144912, 147931, 169064, 181140, 211330, 241520, 253596, 289824, 295862, 316995, 338128, 362280, 422660, 443793, 483040, 507192, 591724, 633990, 676256, 724560, 739655, 845320, 887586, 1014384, 1183448, 1267980, 1449120, 1479310, 1690640, 1775172, 2028768, 2218965, 2366896, 2535960, 2958620, 3381280, 3550344, 4437930, 4733792, 5071920, 5917240, 7100688, 8875860, 10143840, 11834480, 14201376, 17751720, 23668960, 35503440, 71006880]

約数ペア:

[(1, 71006880), (2, 35503440), (3, 23668960), (4, 17751720), (5, 14201376), (6, 11834480), (7, 10143840), (8, 8875860), (10, 7100688), (12, 5917240), (14, 5071920), (15, 4733792), (16, 4437930), (20, 3550344), (21, 3381280), (24, 2958620), (28, 2535960), (30, 2366896), (32, 2218965), (35, 2028768), (40, 1775172), (42, 1690640), (48, 1479310), (49, 1449120), (56, 1267980), (60, 1183448), (70, 1014384), (80, 887586), (84, 845320), (96, 739655), (98, 724560), (105, 676256), (112, 633990), (120, 591724), (140, 507192), (147, 483040), (160, 443793), (168, 422660), (196, 362280), (210, 338128), (224, 316995), (240, 295862), (245, 289824), (280, 253596), (294, 241520), (336, 211330), (392, 181140), (420, 169064), (480, 147931), (490, 144912), (560, 126798), (588, 120760), (672, 105665), (735, 96608), (784, 90570), (840, 84532), (980, 72456), (1120, 63399), (1176, 60380), (1470, 48304), (1568, 45285), (1680, 42266), (1960, 36228), (2352, 30190), (2940, 24152), (3019, 23520), (3360, 21133), (3920, 18114), (4704, 15095), (5880, 12076), (6038, 11760), (7840, 9057)]