66823120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:237

約数の個数: 160

約数和(自身を含む): 195487488

約数和(自身を除く): 128664368

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 67, 70, 80, 91, 104, 112, 130, 134, 137, 140, 182, 208, 260, 268, 274, 280, 335, 364, 455, 469, 520, 536, 548, 560, 670, 685, 728, 871, 910, 938, 959, 1040, 1072, 1096, 1340, 1370, 1456, 1742, 1781, 1820, 1876, 1918, 2192, 2345, 2680, 2740, 3484, 3562, 3640, 3752, 3836, 4355, 4690, 4795, 5360, 5480, 6097, 6968, 7124, 7280, 7504, 7672, 8710, 8905, 9179, 9380, 9590, 10960, 12194, 12467, 13936, 14248, 15344, 17420, 17810, 18358, 18760, 19180, 24388, 24934, 28496, 30485, 34840, 35620, 36716, 37520, 38360, 45895, 48776, 49868, 60970, 62335, 64253, 69680, 71240, 73432, 76720, 91790, 97552, 99736, 119327, 121940, 124670, 128506, 142480, 146864, 183580, 199472, 238654, 243880, 249340, 257012, 321265, 367160, 477308, 487760, 498680, 514024, 596635, 642530, 734320, 835289, 954616, 997360, 1028048, 1193270, 1285060, 1670578, 1909232, 2386540, 2570120, 3341156, 4176445, 4773080, 5140240, 6682312, 8352890, 9546160, 13364624, 16705780, 33411560, 66823120]

約数ペア:

[(1, 66823120), (2, 33411560), (4, 16705780), (5, 13364624), (7, 9546160), (8, 8352890), (10, 6682312), (13, 5140240), (14, 4773080), (16, 4176445), (20, 3341156), (26, 2570120), (28, 2386540), (35, 1909232), (40, 1670578), (52, 1285060), (56, 1193270), (65, 1028048), (67, 997360), (70, 954616), (80, 835289), (91, 734320), (104, 642530), (112, 596635), (130, 514024), (134, 498680), (137, 487760), (140, 477308), (182, 367160), (208, 321265), (260, 257012), (268, 249340), (274, 243880), (280, 238654), (335, 199472), (364, 183580), (455, 146864), (469, 142480), (520, 128506), (536, 124670), (548, 121940), (560, 119327), (670, 99736), (685, 97552), (728, 91790), (871, 76720), (910, 73432), (938, 71240), (959, 69680), (1040, 64253), (1072, 62335), (1096, 60970), (1340, 49868), (1370, 48776), (1456, 45895), (1742, 38360), (1781, 37520), (1820, 36716), (1876, 35620), (1918, 34840), (2192, 30485), (2345, 28496), (2680, 24934), (2740, 24388), (3484, 19180), (3562, 18760), (3640, 18358), (3752, 17810), (3836, 17420), (4355, 15344), (4690, 14248), (4795, 13936), (5360, 12467), (5480, 12194), (6097, 10960), (6968, 9590), (7124, 9380), (7280, 9179), (7504, 8905), (7672, 8710)]