961579920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^3\times {\mathrm{11681}}^1$

素因数の和:11718

約数の個数: 160

約数和(自身を含む): 3476563200

約数和(自身を除く): 2514983280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 343, 392, 420, 490, 560, 588, 686, 735, 784, 840, 980, 1029, 1176, 1372, 1470, 1680, 1715, 1960, 2058, 2352, 2744, 2940, 3430, 3920, 4116, 5145, 5488, 5880, 6860, 8232, 10290, 11681, 11760, 13720, 16464, 20580, 23362, 27440, 35043, 41160, 46724, 58405, 70086, 81767, 82320, 93448, 116810, 140172, 163534, 175215, 186896, 233620, 245301, 280344, 327068, 350430, 408835, 467240, 490602, 560688, 572369, 654136, 700860, 817670, 934480, 981204, 1144738, 1226505, 1308272, 1401720, 1635340, 1717107, 1962408, 2289476, 2453010, 2803440, 2861845, 3270680, 3434214, 3924816, 4006583, 4578952, 4906020, 5723690, 6541360, 6868428, 8013166, 8585535, 9157904, 9812040, 11447380, 12019749, 13736856, 16026332, 17171070, 19624080, 20032915, 22894760, 24039498, 27473712, 32052664, 34342140, 40065830, 45789520, 48078996, 60098745, 64105328, 68684280, 80131660, 96157992, 120197490, 137368560, 160263320, 192315984, 240394980, 320526640, 480789960, 961579920]

約数ペア:

[(1, 961579920), (2, 480789960), (3, 320526640), (4, 240394980), (5, 192315984), (6, 160263320), (7, 137368560), (8, 120197490), (10, 96157992), (12, 80131660), (14, 68684280), (15, 64105328), (16, 60098745), (20, 48078996), (21, 45789520), (24, 40065830), (28, 34342140), (30, 32052664), (35, 27473712), (40, 24039498), (42, 22894760), (48, 20032915), (49, 19624080), (56, 17171070), (60, 16026332), (70, 13736856), (80, 12019749), (84, 11447380), (98, 9812040), (105, 9157904), (112, 8585535), (120, 8013166), (140, 6868428), (147, 6541360), (168, 5723690), (196, 4906020), (210, 4578952), (240, 4006583), (245, 3924816), (280, 3434214), (294, 3270680), (336, 2861845), (343, 2803440), (392, 2453010), (420, 2289476), (490, 1962408), (560, 1717107), (588, 1635340), (686, 1401720), (735, 1308272), (784, 1226505), (840, 1144738), (980, 981204), (1029, 934480), (1176, 817670), (1372, 700860), (1470, 654136), (1680, 572369), (1715, 560688), (1960, 490602), (2058, 467240), (2352, 408835), (2744, 350430), (2940, 327068), (3430, 280344), (3920, 245301), (4116, 233620), (5145, 186896), (5488, 175215), (5880, 163534), (6860, 140172), (8232, 116810), (10290, 93448), (11681, 82320), (11760, 81767), (13720, 70086), (16464, 58405), (20580, 46724), (23362, 41160), (27440, 35043)]