666109560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{773}}^1$

素因数の和:997

約数の個数: 128

約数和(自身を含む): 2059706880

約数和(自身を除く): 1393597320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 167, 172, 215, 258, 334, 344, 430, 501, 516, 645, 668, 773, 835, 860, 1002, 1032, 1290, 1336, 1546, 1670, 1720, 2004, 2319, 2505, 2580, 3092, 3340, 3865, 4008, 4638, 5010, 5160, 6184, 6680, 7181, 7730, 9276, 10020, 11595, 14362, 15460, 18552, 20040, 21543, 23190, 28724, 30920, 33239, 35905, 43086, 46380, 57448, 66478, 71810, 86172, 92760, 99717, 107715, 129091, 132956, 143620, 166195, 172344, 199434, 215430, 258182, 265912, 287240, 332390, 387273, 398868, 430860, 498585, 516364, 645455, 664780, 774546, 797736, 861720, 997170, 1032728, 1290910, 1329560, 1549092, 1936365, 1994340, 2581820, 3098184, 3872730, 3988680, 5163640, 5550913, 7745460, 11101826, 15490920, 16652739, 22203652, 27754565, 33305478, 44407304, 55509130, 66610956, 83263695, 111018260, 133221912, 166527390, 222036520, 333054780, 666109560]

約数ペア:

[(1, 666109560), (2, 333054780), (3, 222036520), (4, 166527390), (5, 133221912), (6, 111018260), (8, 83263695), (10, 66610956), (12, 55509130), (15, 44407304), (20, 33305478), (24, 27754565), (30, 22203652), (40, 16652739), (43, 15490920), (60, 11101826), (86, 7745460), (120, 5550913), (129, 5163640), (167, 3988680), (172, 3872730), (215, 3098184), (258, 2581820), (334, 1994340), (344, 1936365), (430, 1549092), (501, 1329560), (516, 1290910), (645, 1032728), (668, 997170), (773, 861720), (835, 797736), (860, 774546), (1002, 664780), (1032, 645455), (1290, 516364), (1336, 498585), (1546, 430860), (1670, 398868), (1720, 387273), (2004, 332390), (2319, 287240), (2505, 265912), (2580, 258182), (3092, 215430), (3340, 199434), (3865, 172344), (4008, 166195), (4638, 143620), (5010, 132956), (5160, 129091), (6184, 107715), (6680, 99717), (7181, 92760), (7730, 86172), (9276, 71810), (10020, 66478), (11595, 57448), (14362, 46380), (15460, 43086), (18552, 35905), (20040, 33239), (21543, 30920), (23190, 28724)]