71686160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:305

約数の個数: 160

約数和(自身を含む): 210819840

約数和(自身を除く): 139133680

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 43, 52, 56, 65, 70, 80, 86, 91, 104, 112, 130, 140, 172, 182, 208, 215, 229, 260, 280, 301, 344, 364, 430, 455, 458, 520, 559, 560, 602, 688, 728, 860, 910, 916, 1040, 1118, 1145, 1204, 1456, 1505, 1603, 1720, 1820, 1832, 2236, 2290, 2408, 2795, 2977, 3010, 3206, 3440, 3640, 3664, 3913, 4472, 4580, 4816, 5590, 5954, 6020, 6412, 7280, 7826, 8015, 8944, 9160, 9847, 11180, 11908, 12040, 12824, 14885, 15652, 16030, 18320, 19565, 19694, 20839, 22360, 23816, 24080, 25648, 29770, 31304, 32060, 39130, 39388, 41678, 44720, 47632, 49235, 59540, 62608, 64120, 68929, 78260, 78776, 83356, 98470, 104195, 119080, 128011, 128240, 137858, 156520, 157552, 166712, 196940, 208390, 238160, 256022, 275716, 313040, 333424, 344645, 393880, 416780, 512044, 551432, 640055, 689290, 787760, 833560, 896077, 1024088, 1102864, 1280110, 1378580, 1667120, 1792154, 2048176, 2560220, 2757160, 3584308, 4480385, 5120440, 5514320, 7168616, 8960770, 10240880, 14337232, 17921540, 35843080, 71686160]

約数ペア:

[(1, 71686160), (2, 35843080), (4, 17921540), (5, 14337232), (7, 10240880), (8, 8960770), (10, 7168616), (13, 5514320), (14, 5120440), (16, 4480385), (20, 3584308), (26, 2757160), (28, 2560220), (35, 2048176), (40, 1792154), (43, 1667120), (52, 1378580), (56, 1280110), (65, 1102864), (70, 1024088), (80, 896077), (86, 833560), (91, 787760), (104, 689290), (112, 640055), (130, 551432), (140, 512044), (172, 416780), (182, 393880), (208, 344645), (215, 333424), (229, 313040), (260, 275716), (280, 256022), (301, 238160), (344, 208390), (364, 196940), (430, 166712), (455, 157552), (458, 156520), (520, 137858), (559, 128240), (560, 128011), (602, 119080), (688, 104195), (728, 98470), (860, 83356), (910, 78776), (916, 78260), (1040, 68929), (1118, 64120), (1145, 62608), (1204, 59540), (1456, 49235), (1505, 47632), (1603, 44720), (1720, 41678), (1820, 39388), (1832, 39130), (2236, 32060), (2290, 31304), (2408, 29770), (2795, 25648), (2977, 24080), (3010, 23816), (3206, 22360), (3440, 20839), (3640, 19694), (3664, 19565), (3913, 18320), (4472, 16030), (4580, 15652), (4816, 14885), (5590, 12824), (5954, 12040), (6020, 11908), (6412, 11180), (7280, 9847), (7826, 9160), (8015, 8944)]