770729680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4261}}^1$

素因数の和:4317

約数の個数: 160

約数和(自身を含む): 2283068160

約数和(自身を除く): 1512338480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 19, 20, 28, 34, 35, 38, 40, 56, 68, 70, 76, 80, 85, 95, 112, 119, 133, 136, 140, 152, 170, 190, 238, 266, 272, 280, 304, 323, 340, 380, 476, 532, 560, 595, 646, 665, 680, 760, 952, 1064, 1190, 1292, 1330, 1360, 1520, 1615, 1904, 2128, 2261, 2380, 2584, 2660, 3230, 4261, 4522, 4760, 5168, 5320, 6460, 8522, 9044, 9520, 10640, 11305, 12920, 17044, 18088, 21305, 22610, 25840, 29827, 34088, 36176, 42610, 45220, 59654, 68176, 72437, 80959, 85220, 90440, 119308, 144874, 149135, 161918, 170440, 180880, 238616, 289748, 298270, 323836, 340880, 362185, 404795, 477232, 507059, 566713, 579496, 596540, 647672, 724370, 809590, 1014118, 1133426, 1158992, 1193080, 1295344, 1376303, 1448740, 1619180, 2028236, 2266852, 2386160, 2535295, 2752606, 2833565, 2897480, 3238360, 4056472, 4533704, 5070590, 5505212, 5667130, 5794960, 6476720, 6881515, 8112944, 9067408, 9634121, 10141180, 11010424, 11334260, 13763030, 19268242, 20282360, 22020848, 22668520, 27526060, 38536484, 40564720, 45337040, 48170605, 55052120, 77072968, 96341210, 110104240, 154145936, 192682420, 385364840, 770729680]

約数ペア:

[(1, 770729680), (2, 385364840), (4, 192682420), (5, 154145936), (7, 110104240), (8, 96341210), (10, 77072968), (14, 55052120), (16, 48170605), (17, 45337040), (19, 40564720), (20, 38536484), (28, 27526060), (34, 22668520), (35, 22020848), (38, 20282360), (40, 19268242), (56, 13763030), (68, 11334260), (70, 11010424), (76, 10141180), (80, 9634121), (85, 9067408), (95, 8112944), (112, 6881515), (119, 6476720), (133, 5794960), (136, 5667130), (140, 5505212), (152, 5070590), (170, 4533704), (190, 4056472), (238, 3238360), (266, 2897480), (272, 2833565), (280, 2752606), (304, 2535295), (323, 2386160), (340, 2266852), (380, 2028236), (476, 1619180), (532, 1448740), (560, 1376303), (595, 1295344), (646, 1193080), (665, 1158992), (680, 1133426), (760, 1014118), (952, 809590), (1064, 724370), (1190, 647672), (1292, 596540), (1330, 579496), (1360, 566713), (1520, 507059), (1615, 477232), (1904, 404795), (2128, 362185), (2261, 340880), (2380, 323836), (2584, 298270), (2660, 289748), (3230, 238616), (4261, 180880), (4522, 170440), (4760, 161918), (5168, 149135), (5320, 144874), (6460, 119308), (8522, 90440), (9044, 85220), (9520, 80959), (10640, 72437), (11305, 68176), (12920, 59654), (17044, 45220), (18088, 42610), (21305, 36176), (22610, 34088), (25840, 29827)]