71340360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:220

約数の個数: 256

約数和(自身を含む): 270950400

約数和(自身を除く): 199610040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 47, 52, 56, 60, 65, 70, 78, 84, 91, 94, 104, 105, 120, 130, 139, 140, 141, 156, 168, 182, 188, 195, 210, 235, 260, 273, 278, 280, 282, 312, 329, 364, 376, 390, 417, 420, 455, 470, 520, 546, 556, 564, 611, 658, 695, 705, 728, 780, 834, 840, 910, 940, 973, 987, 1092, 1112, 1128, 1222, 1316, 1365, 1390, 1410, 1560, 1645, 1668, 1807, 1820, 1833, 1880, 1946, 1974, 2085, 2184, 2444, 2632, 2730, 2780, 2820, 2919, 3055, 3290, 3336, 3614, 3640, 3666, 3892, 3948, 4170, 4277, 4865, 4888, 4935, 5421, 5460, 5560, 5640, 5838, 6110, 6533, 6580, 7228, 7332, 7784, 7896, 8340, 8554, 9035, 9165, 9730, 9870, 10842, 10920, 11676, 12220, 12649, 12831, 13066, 13160, 14456, 14595, 14664, 16680, 17108, 18070, 18330, 19460, 19599, 19740, 21385, 21684, 23352, 24440, 25298, 25662, 26132, 27105, 29190, 32665, 34216, 36140, 36660, 37947, 38920, 39198, 39480, 42770, 43368, 45731, 50596, 51324, 52264, 54210, 58380, 63245, 64155, 65330, 72280, 73320, 75894, 78396, 84929, 85540, 91462, 97995, 101192, 102648, 108420, 116760, 126490, 128310, 130660, 137193, 151788, 156792, 169858, 171080, 182924, 189735, 195990, 216840, 228655, 252980, 254787, 256620, 261320, 274386, 303576, 339716, 365848, 379470, 391980, 424645, 457310, 505960, 509574, 513240, 548772, 594503, 679432, 685965, 758940, 783960, 849290, 914620, 1019148, 1097544, 1189006, 1273935, 1371930, 1517880, 1698580, 1783509, 1829240, 2038296, 2378012, 2547870, 2743860, 2972515, 3397160, 3567018, 4756024, 5095740, 5487720, 5945030, 7134036, 8917545, 10191480, 11890060, 14268072, 17835090, 23780120, 35670180, 71340360]

約数ペア:

[(1, 71340360), (2, 35670180), (3, 23780120), (4, 17835090), (5, 14268072), (6, 11890060), (7, 10191480), (8, 8917545), (10, 7134036), (12, 5945030), (13, 5487720), (14, 5095740), (15, 4756024), (20, 3567018), (21, 3397160), (24, 2972515), (26, 2743860), (28, 2547870), (30, 2378012), (35, 2038296), (39, 1829240), (40, 1783509), (42, 1698580), (47, 1517880), (52, 1371930), (56, 1273935), (60, 1189006), (65, 1097544), (70, 1019148), (78, 914620), (84, 849290), (91, 783960), (94, 758940), (104, 685965), (105, 679432), (120, 594503), (130, 548772), (139, 513240), (140, 509574), (141, 505960), (156, 457310), (168, 424645), (182, 391980), (188, 379470), (195, 365848), (210, 339716), (235, 303576), (260, 274386), (273, 261320), (278, 256620), (280, 254787), (282, 252980), (312, 228655), (329, 216840), (364, 195990), (376, 189735), (390, 182924), (417, 171080), (420, 169858), (455, 156792), (470, 151788), (520, 137193), (546, 130660), (556, 128310), (564, 126490), (611, 116760), (658, 108420), (695, 102648), (705, 101192), (728, 97995), (780, 91462), (834, 85540), (840, 84929), (910, 78396), (940, 75894), (973, 73320), (987, 72280), (1092, 65330), (1112, 64155), (1128, 63245), (1222, 58380), (1316, 54210), (1365, 52264), (1390, 51324), (1410, 50596), (1560, 45731), (1645, 43368), (1668, 42770), (1807, 39480), (1820, 39198), (1833, 38920), (1880, 37947), (1946, 36660), (1974, 36140), (2085, 34216), (2184, 32665), (2444, 29190), (2632, 27105), (2730, 26132), (2780, 25662), (2820, 25298), (2919, 24440), (3055, 23352), (3290, 21684), (3336, 21385), (3614, 19740), (3640, 19599), (3666, 19460), (3892, 18330), (3948, 18070), (4170, 17108), (4277, 16680), (4865, 14664), (4888, 14595), (4935, 14456), (5421, 13160), (5460, 13066), (5560, 12831), (5640, 12649), (5838, 12220), (6110, 11676), (6533, 10920), (6580, 10842), (7228, 9870), (7332, 9730), (7784, 9165), (7896, 9035), (8340, 8554)]