865608720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{4003}}^1$

素因数の和:4089

約数の個数: 160

約数和(自身を含む): 2895564672

約数和(自身を除く): 2029955952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 53, 60, 68, 80, 85, 102, 106, 120, 136, 159, 170, 204, 212, 240, 255, 265, 272, 318, 340, 408, 424, 510, 530, 636, 680, 795, 816, 848, 901, 1020, 1060, 1272, 1360, 1590, 1802, 2040, 2120, 2544, 2703, 3180, 3604, 4003, 4080, 4240, 4505, 5406, 6360, 7208, 8006, 9010, 10812, 12009, 12720, 13515, 14416, 16012, 18020, 20015, 21624, 24018, 27030, 32024, 36040, 40030, 43248, 48036, 54060, 60045, 64048, 68051, 72080, 80060, 96072, 108120, 120090, 136102, 160120, 192144, 204153, 212159, 216240, 240180, 272204, 320240, 340255, 408306, 424318, 480360, 544408, 636477, 680510, 816612, 848636, 960720, 1020765, 1060795, 1088816, 1272954, 1361020, 1633224, 1697272, 2041530, 2121590, 2545908, 2722040, 3182385, 3266448, 3394544, 3606703, 4083060, 4243180, 5091816, 5444080, 6364770, 7213406, 8166120, 8486360, 10183632, 10820109, 12729540, 14426812, 16332240, 16972720, 18033515, 21640218, 25459080, 28853624, 36067030, 43280436, 50918160, 54100545, 57707248, 72134060, 86560872, 108201090, 144268120, 173121744, 216402180, 288536240, 432804360, 865608720]

約数ペア:

[(1, 865608720), (2, 432804360), (3, 288536240), (4, 216402180), (5, 173121744), (6, 144268120), (8, 108201090), (10, 86560872), (12, 72134060), (15, 57707248), (16, 54100545), (17, 50918160), (20, 43280436), (24, 36067030), (30, 28853624), (34, 25459080), (40, 21640218), (48, 18033515), (51, 16972720), (53, 16332240), (60, 14426812), (68, 12729540), (80, 10820109), (85, 10183632), (102, 8486360), (106, 8166120), (120, 7213406), (136, 6364770), (159, 5444080), (170, 5091816), (204, 4243180), (212, 4083060), (240, 3606703), (255, 3394544), (265, 3266448), (272, 3182385), (318, 2722040), (340, 2545908), (408, 2121590), (424, 2041530), (510, 1697272), (530, 1633224), (636, 1361020), (680, 1272954), (795, 1088816), (816, 1060795), (848, 1020765), (901, 960720), (1020, 848636), (1060, 816612), (1272, 680510), (1360, 636477), (1590, 544408), (1802, 480360), (2040, 424318), (2120, 408306), (2544, 340255), (2703, 320240), (3180, 272204), (3604, 240180), (4003, 216240), (4080, 212159), (4240, 204153), (4505, 192144), (5406, 160120), (6360, 136102), (7208, 120090), (8006, 108120), (9010, 96072), (10812, 80060), (12009, 72080), (12720, 68051), (13515, 64048), (14416, 60045), (16012, 54060), (18020, 48036), (20015, 43248), (21624, 40030), (24018, 36040), (27030, 32024)]