65609040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^3\times {\mathrm{797}}^1$

素因数の和:834

約数の個数: 160

約数和(自身を含む): 237484800

約数和(自身を除く): 171875760

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, 797, 840, 980, 1029, 1176, 1372, 1470, 1594, 1680, 1715, 1960, 2058, 2352, 2391, 2744, 2940, 3188, 3430, 3920, 3985, 4116, 4782, 5145, 5488, 5579, 5880, 6376, 6860, 7970, 8232, 9564, 10290, 11158, 11760, 11955, 12752, 13720, 15940, 16464, 16737, 19128, 20580, 22316, 23910, 27440, 27895, 31880, 33474, 38256, 39053, 41160, 44632, 47820, 55790, 63760, 66948, 78106, 82320, 83685, 89264, 95640, 111580, 117159, 133896, 156212, 167370, 191280, 195265, 223160, 234318, 267792, 273371, 312424, 334740, 390530, 446320, 468636, 546742, 585795, 624848, 669480, 781060, 820113, 937272, 1093484, 1171590, 1338960, 1366855, 1562120, 1640226, 1874544, 2186968, 2343180, 2733710, 3124240, 3280452, 4100565, 4373936, 4686360, 5467420, 6560904, 8201130, 9372720, 10934840, 13121808, 16402260, 21869680, 32804520, 65609040]

約数ペア:

[(1, 65609040), (2, 32804520), (3, 21869680), (4, 16402260), (5, 13121808), (6, 10934840), (7, 9372720), (8, 8201130), (10, 6560904), (12, 5467420), (14, 4686360), (15, 4373936), (16, 4100565), (20, 3280452), (21, 3124240), (24, 2733710), (28, 2343180), (30, 2186968), (35, 1874544), (40, 1640226), (42, 1562120), (48, 1366855), (49, 1338960), (56, 1171590), (60, 1093484), (70, 937272), (80, 820113), (84, 781060), (98, 669480), (105, 624848), (112, 585795), (120, 546742), (140, 468636), (147, 446320), (168, 390530), (196, 334740), (210, 312424), (240, 273371), (245, 267792), (280, 234318), (294, 223160), (336, 195265), (343, 191280), (392, 167370), (420, 156212), (490, 133896), (560, 117159), (588, 111580), (686, 95640), (735, 89264), (784, 83685), (797, 82320), (840, 78106), (980, 66948), (1029, 63760), (1176, 55790), (1372, 47820), (1470, 44632), (1594, 41160), (1680, 39053), (1715, 38256), (1960, 33474), (2058, 31880), (2352, 27895), (2391, 27440), (2744, 23910), (2940, 22316), (3188, 20580), (3430, 19128), (3920, 16737), (3985, 16464), (4116, 15940), (4782, 13720), (5145, 12752), (5488, 11955), (5579, 11760), (5880, 11158), (6376, 10290), (6860, 9564), (7970, 8232)]