10640640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1$

素因数の和:204

約数の個数: 144

約数和(自身を含む): 36203328

約数和(自身を除く): 25562688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 163, 170, 192, 204, 240, 255, 256, 272, 320, 326, 340, 384, 408, 480, 489, 510, 544, 640, 652, 680, 768, 815, 816, 960, 978, 1020, 1088, 1280, 1304, 1360, 1630, 1632, 1920, 1956, 2040, 2176, 2445, 2608, 2720, 2771, 3260, 3264, 3840, 3912, 4080, 4352, 4890, 5216, 5440, 5542, 6520, 6528, 7824, 8160, 8313, 9780, 10432, 10880, 11084, 13040, 13056, 13855, 15648, 16320, 16626, 19560, 20864, 21760, 22168, 26080, 27710, 31296, 32640, 33252, 39120, 41565, 41728, 44336, 52160, 55420, 62592, 65280, 66504, 78240, 83130, 88672, 104320, 110840, 125184, 133008, 156480, 166260, 177344, 208640, 221680, 266016, 312960, 332520, 354688, 443360, 532032, 625920, 665040, 709376, 886720, 1064064, 1330080, 1773440, 2128128, 2660160, 3546880, 5320320, 10640640]

約数ペア:

[(1, 10640640), (2, 5320320), (3, 3546880), (4, 2660160), (5, 2128128), (6, 1773440), (8, 1330080), (10, 1064064), (12, 886720), (15, 709376), (16, 665040), (17, 625920), (20, 532032), (24, 443360), (30, 354688), (32, 332520), (34, 312960), (40, 266016), (48, 221680), (51, 208640), (60, 177344), (64, 166260), (68, 156480), (80, 133008), (85, 125184), (96, 110840), (102, 104320), (120, 88672), (128, 83130), (136, 78240), (160, 66504), (163, 65280), (170, 62592), (192, 55420), (204, 52160), (240, 44336), (255, 41728), (256, 41565), (272, 39120), (320, 33252), (326, 32640), (340, 31296), (384, 27710), (408, 26080), (480, 22168), (489, 21760), (510, 20864), (544, 19560), (640, 16626), (652, 16320), (680, 15648), (768, 13855), (815, 13056), (816, 13040), (960, 11084), (978, 10880), (1020, 10432), (1088, 9780), (1280, 8313), (1304, 8160), (1360, 7824), (1630, 6528), (1632, 6520), (1920, 5542), (1956, 5440), (2040, 5216), (2176, 4890), (2445, 4352), (2608, 4080), (2720, 3912), (2771, 3840), (3260, 3264)]