80820600

素因数分解:

$2^3\times 3^1\times 5^2\times 7^2\times {\mathrm{2749}}^1$

素因数の和:2782

約数の個数: 144

約数和(自身を含む): 291555000

約数和(自身を除く): 210734400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 49, 50, 56, 60, 70, 75, 84, 98, 100, 105, 120, 140, 147, 150, 168, 175, 196, 200, 210, 245, 280, 294, 300, 350, 392, 420, 490, 525, 588, 600, 700, 735, 840, 980, 1050, 1176, 1225, 1400, 1470, 1960, 2100, 2450, 2749, 2940, 3675, 4200, 4900, 5498, 5880, 7350, 8247, 9800, 10996, 13745, 14700, 16494, 19243, 21992, 27490, 29400, 32988, 38486, 41235, 54980, 57729, 65976, 68725, 76972, 82470, 96215, 109960, 115458, 134701, 137450, 153944, 164940, 192430, 206175, 230916, 269402, 274900, 288645, 329880, 384860, 404103, 412350, 461832, 481075, 538804, 549800, 577290, 673505, 769720, 808206, 824700, 962150, 1077608, 1154580, 1347010, 1443225, 1616412, 1649400, 1924300, 2020515, 2309160, 2694020, 2886450, 3232824, 3367525, 3848600, 4041030, 5388040, 5772900, 6735050, 8082060, 10102575, 11545800, 13470100, 16164120, 20205150, 26940200, 40410300, 80820600]

約数ペア:

[(1, 80820600), (2, 40410300), (3, 26940200), (4, 20205150), (5, 16164120), (6, 13470100), (7, 11545800), (8, 10102575), (10, 8082060), (12, 6735050), (14, 5772900), (15, 5388040), (20, 4041030), (21, 3848600), (24, 3367525), (25, 3232824), (28, 2886450), (30, 2694020), (35, 2309160), (40, 2020515), (42, 1924300), (49, 1649400), (50, 1616412), (56, 1443225), (60, 1347010), (70, 1154580), (75, 1077608), (84, 962150), (98, 824700), (100, 808206), (105, 769720), (120, 673505), (140, 577290), (147, 549800), (150, 538804), (168, 481075), (175, 461832), (196, 412350), (200, 404103), (210, 384860), (245, 329880), (280, 288645), (294, 274900), (300, 269402), (350, 230916), (392, 206175), (420, 192430), (490, 164940), (525, 153944), (588, 137450), (600, 134701), (700, 115458), (735, 109960), (840, 96215), (980, 82470), (1050, 76972), (1176, 68725), (1225, 65976), (1400, 57729), (1470, 54980), (1960, 41235), (2100, 38486), (2450, 32988), (2749, 29400), (2940, 27490), (3675, 21992), (4200, 19243), (4900, 16494), (5498, 14700), (5880, 13745), (7350, 10996), (8247, 9800)]