66826760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1669}}^1$

素因数の和:1711

約数の個数: 128

約数和(自身を含む): 202003200

約数和(自身を除く): 135176440

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 140, 143, 154, 182, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 572, 616, 715, 728, 770, 910, 1001, 1144, 1430, 1540, 1669, 1820, 2002, 2860, 3080, 3338, 3640, 4004, 5005, 5720, 6676, 8008, 8345, 10010, 11683, 13352, 16690, 18359, 20020, 21697, 23366, 33380, 36718, 40040, 43394, 46732, 58415, 66760, 73436, 86788, 91795, 93464, 108485, 116830, 128513, 146872, 151879, 173576, 183590, 216970, 233660, 238667, 257026, 303758, 367180, 433940, 467320, 477334, 514052, 607516, 642565, 734360, 759395, 867880, 954668, 1028104, 1193335, 1215032, 1285130, 1518790, 1670669, 1909336, 2386670, 2570260, 3037580, 3341338, 4773340, 5140520, 6075160, 6682676, 8353345, 9546680, 13365352, 16706690, 33413380, 66826760]

約数ペア:

[(1, 66826760), (2, 33413380), (4, 16706690), (5, 13365352), (7, 9546680), (8, 8353345), (10, 6682676), (11, 6075160), (13, 5140520), (14, 4773340), (20, 3341338), (22, 3037580), (26, 2570260), (28, 2386670), (35, 1909336), (40, 1670669), (44, 1518790), (52, 1285130), (55, 1215032), (56, 1193335), (65, 1028104), (70, 954668), (77, 867880), (88, 759395), (91, 734360), (104, 642565), (110, 607516), (130, 514052), (140, 477334), (143, 467320), (154, 433940), (182, 367180), (220, 303758), (260, 257026), (280, 238667), (286, 233660), (308, 216970), (364, 183590), (385, 173576), (440, 151879), (455, 146872), (520, 128513), (572, 116830), (616, 108485), (715, 93464), (728, 91795), (770, 86788), (910, 73436), (1001, 66760), (1144, 58415), (1430, 46732), (1540, 43394), (1669, 40040), (1820, 36718), (2002, 33380), (2860, 23366), (3080, 21697), (3338, 20020), (3640, 18359), (4004, 16690), (5005, 13352), (5720, 11683), (6676, 10010), (8008, 8345)]