65268840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:216

約数の個数: 256

約数和(自身を含む): 248371200

約数和(自身を除く): 183102360

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, 43, 52, 56, 60, 65, 70, 78, 84, 86, 91, 104, 105, 120, 129, 130, 139, 140, 156, 168, 172, 182, 195, 210, 215, 258, 260, 273, 278, 280, 301, 312, 344, 364, 390, 417, 420, 430, 455, 516, 520, 546, 556, 559, 602, 645, 695, 728, 780, 834, 840, 860, 903, 910, 973, 1032, 1092, 1112, 1118, 1204, 1290, 1365, 1390, 1505, 1560, 1668, 1677, 1720, 1806, 1807, 1820, 1946, 2085, 2184, 2236, 2408, 2580, 2730, 2780, 2795, 2919, 3010, 3336, 3354, 3612, 3614, 3640, 3892, 3913, 4170, 4472, 4515, 4865, 5160, 5421, 5460, 5560, 5590, 5838, 5977, 6020, 6708, 7224, 7228, 7784, 7826, 8340, 8385, 9030, 9035, 9730, 10842, 10920, 11180, 11676, 11739, 11954, 12040, 12649, 13416, 14456, 14595, 15652, 16680, 16770, 17931, 18060, 18070, 19460, 19565, 21684, 22360, 23352, 23478, 23908, 25298, 27105, 29190, 29885, 31304, 33540, 35862, 36120, 36140, 37947, 38920, 39130, 41839, 43368, 46956, 47816, 50596, 54210, 58380, 58695, 59770, 63245, 67080, 71724, 72280, 75894, 77701, 78260, 83678, 89655, 93912, 101192, 108420, 116760, 117390, 119540, 125517, 126490, 143448, 151788, 155402, 156520, 167356, 179310, 189735, 209195, 216840, 233103, 234780, 239080, 251034, 252980, 303576, 310804, 334712, 358620, 379470, 388505, 418390, 466206, 469560, 502068, 505960, 543907, 621608, 627585, 717240, 758940, 777010, 836780, 932412, 1004136, 1087814, 1165515, 1255170, 1517880, 1554020, 1631721, 1673560, 1864824, 2175628, 2331030, 2510340, 2719535, 3108040, 3263442, 4351256, 4662060, 5020680, 5439070, 6526884, 8158605, 9324120, 10878140, 13053768, 16317210, 21756280, 32634420, 65268840]

約数ペア:

[(1, 65268840), (2, 32634420), (3, 21756280), (4, 16317210), (5, 13053768), (6, 10878140), (7, 9324120), (8, 8158605), (10, 6526884), (12, 5439070), (13, 5020680), (14, 4662060), (15, 4351256), (20, 3263442), (21, 3108040), (24, 2719535), (26, 2510340), (28, 2331030), (30, 2175628), (35, 1864824), (39, 1673560), (40, 1631721), (42, 1554020), (43, 1517880), (52, 1255170), (56, 1165515), (60, 1087814), (65, 1004136), (70, 932412), (78, 836780), (84, 777010), (86, 758940), (91, 717240), (104, 627585), (105, 621608), (120, 543907), (129, 505960), (130, 502068), (139, 469560), (140, 466206), (156, 418390), (168, 388505), (172, 379470), (182, 358620), (195, 334712), (210, 310804), (215, 303576), (258, 252980), (260, 251034), (273, 239080), (278, 234780), (280, 233103), (301, 216840), (312, 209195), (344, 189735), (364, 179310), (390, 167356), (417, 156520), (420, 155402), (430, 151788), (455, 143448), (516, 126490), (520, 125517), (546, 119540), (556, 117390), (559, 116760), (602, 108420), (645, 101192), (695, 93912), (728, 89655), (780, 83678), (834, 78260), (840, 77701), (860, 75894), (903, 72280), (910, 71724), (973, 67080), (1032, 63245), (1092, 59770), (1112, 58695), (1118, 58380), (1204, 54210), (1290, 50596), (1365, 47816), (1390, 46956), (1505, 43368), (1560, 41839), (1668, 39130), (1677, 38920), (1720, 37947), (1806, 36140), (1807, 36120), (1820, 35862), (1946, 33540), (2085, 31304), (2184, 29885), (2236, 29190), (2408, 27105), (2580, 25298), (2730, 23908), (2780, 23478), (2795, 23352), (2919, 22360), (3010, 21684), (3336, 19565), (3354, 19460), (3612, 18070), (3614, 18060), (3640, 17931), (3892, 16770), (3913, 16680), (4170, 15652), (4472, 14595), (4515, 14456), (4865, 13416), (5160, 12649), (5421, 12040), (5460, 11954), (5560, 11739), (5590, 11676), (5838, 11180), (5977, 10920), (6020, 10842), (6708, 9730), (7224, 9035), (7228, 9030), (7784, 8385), (7826, 8340)]