8187788160

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{20021}}^1$

素因数の和:20117

約数の個数: 192

約数和(自身を含む): 28673105760

約数和(自身を除く): 20485317600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 71, 72, 80, 90, 96, 120, 128, 142, 144, 160, 180, 192, 213, 240, 284, 288, 320, 355, 360, 384, 426, 480, 568, 576, 639, 640, 710, 720, 852, 960, 1065, 1136, 1152, 1278, 1420, 1440, 1704, 1920, 2130, 2272, 2556, 2840, 2880, 3195, 3408, 4260, 4544, 5112, 5680, 5760, 6390, 6816, 8520, 9088, 10224, 11360, 12780, 13632, 17040, 20021, 20448, 22720, 25560, 27264, 34080, 40042, 40896, 45440, 51120, 60063, 68160, 80084, 81792, 100105, 102240, 120126, 136320, 160168, 180189, 200210, 204480, 240252, 300315, 320336, 360378, 400420, 408960, 480504, 600630, 640672, 720756, 800840, 900945, 961008, 1201260, 1281344, 1421491, 1441512, 1601680, 1801890, 1922016, 2402520, 2562688, 2842982, 2883024, 3203360, 3603780, 3844032, 4264473, 4805040, 5685964, 5766048, 6406720, 7107455, 7207560, 7688064, 8528946, 9610080, 11371928, 11532096, 12793419, 12813440, 14214910, 14415120, 17057892, 19220160, 21322365, 22743856, 23064192, 25586838, 28429820, 28830240, 34115784, 38440320, 42644730, 45487712, 51173676, 56859640, 57660480, 63967095, 68231568, 85289460, 90975424, 102347352, 113719280, 115320960, 127934190, 136463136, 170578920, 181950848, 204694704, 227438560, 255868380, 272926272, 341157840, 409389408, 454877120, 511736760, 545852544, 682315680, 818778816, 909754240, 1023473520, 1364631360, 1637557632, 2046947040, 2729262720, 4093894080, 8187788160]

約数ペア:

[(1, 8187788160), (2, 4093894080), (3, 2729262720), (4, 2046947040), (5, 1637557632), (6, 1364631360), (8, 1023473520), (9, 909754240), (10, 818778816), (12, 682315680), (15, 545852544), (16, 511736760), (18, 454877120), (20, 409389408), (24, 341157840), (30, 272926272), (32, 255868380), (36, 227438560), (40, 204694704), (45, 181950848), (48, 170578920), (60, 136463136), (64, 127934190), (71, 115320960), (72, 113719280), (80, 102347352), (90, 90975424), (96, 85289460), (120, 68231568), (128, 63967095), (142, 57660480), (144, 56859640), (160, 51173676), (180, 45487712), (192, 42644730), (213, 38440320), (240, 34115784), (284, 28830240), (288, 28429820), (320, 25586838), (355, 23064192), (360, 22743856), (384, 21322365), (426, 19220160), (480, 17057892), (568, 14415120), (576, 14214910), (639, 12813440), (640, 12793419), (710, 11532096), (720, 11371928), (852, 9610080), (960, 8528946), (1065, 7688064), (1136, 7207560), (1152, 7107455), (1278, 6406720), (1420, 5766048), (1440, 5685964), (1704, 4805040), (1920, 4264473), (2130, 3844032), (2272, 3603780), (2556, 3203360), (2840, 2883024), (2880, 2842982), (3195, 2562688), (3408, 2402520), (4260, 1922016), (4544, 1801890), (5112, 1601680), (5680, 1441512), (5760, 1421491), (6390, 1281344), (6816, 1201260), (8520, 961008), (9088, 900945), (10224, 800840), (11360, 720756), (12780, 640672), (13632, 600630), (17040, 480504), (20021, 408960), (20448, 400420), (22720, 360378), (25560, 320336), (27264, 300315), (34080, 240252), (40042, 204480), (40896, 200210), (45440, 180189), (51120, 160168), (60063, 136320), (68160, 120126), (80084, 102240), (81792, 100105)]