156005640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1997}}^1$

素因数の和:2052

約数の個数: 192

約数和(自身を含む): 598440960

約数和(自身を除く): 442435320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 120, 124, 126, 140, 155, 168, 180, 186, 210, 217, 248, 252, 279, 280, 310, 315, 360, 372, 420, 434, 465, 504, 558, 620, 630, 651, 744, 840, 868, 930, 1085, 1116, 1240, 1260, 1302, 1395, 1736, 1860, 1953, 1997, 2170, 2232, 2520, 2604, 2790, 3255, 3720, 3906, 3994, 4340, 5208, 5580, 5991, 6510, 7812, 7988, 8680, 9765, 9985, 11160, 11982, 13020, 13979, 15624, 15976, 17973, 19530, 19970, 23964, 26040, 27958, 29955, 35946, 39060, 39940, 41937, 47928, 55916, 59910, 61907, 69895, 71892, 78120, 79880, 83874, 89865, 111832, 119820, 123814, 125811, 139790, 143784, 167748, 179730, 185721, 209685, 239640, 247628, 251622, 279580, 309535, 335496, 359460, 371442, 419370, 433349, 495256, 503244, 557163, 559160, 619070, 629055, 718920, 742884, 838740, 866698, 928605, 1006488, 1114326, 1238140, 1258110, 1300047, 1485768, 1677480, 1733396, 1857210, 2166745, 2228652, 2476280, 2516220, 2600094, 2785815, 3466792, 3714420, 3900141, 4333490, 4457304, 5032440, 5200188, 5571630, 6500235, 7428840, 7800282, 8666980, 10400376, 11143260, 13000470, 15600564, 17333960, 19500705, 22286520, 26000940, 31201128, 39001410, 52001880, 78002820, 156005640]

約数ペア:

[(1, 156005640), (2, 78002820), (3, 52001880), (4, 39001410), (5, 31201128), (6, 26000940), (7, 22286520), (8, 19500705), (9, 17333960), (10, 15600564), (12, 13000470), (14, 11143260), (15, 10400376), (18, 8666980), (20, 7800282), (21, 7428840), (24, 6500235), (28, 5571630), (30, 5200188), (31, 5032440), (35, 4457304), (36, 4333490), (40, 3900141), (42, 3714420), (45, 3466792), (56, 2785815), (60, 2600094), (62, 2516220), (63, 2476280), (70, 2228652), (72, 2166745), (84, 1857210), (90, 1733396), (93, 1677480), (105, 1485768), (120, 1300047), (124, 1258110), (126, 1238140), (140, 1114326), (155, 1006488), (168, 928605), (180, 866698), (186, 838740), (210, 742884), (217, 718920), (248, 629055), (252, 619070), (279, 559160), (280, 557163), (310, 503244), (315, 495256), (360, 433349), (372, 419370), (420, 371442), (434, 359460), (465, 335496), (504, 309535), (558, 279580), (620, 251622), (630, 247628), (651, 239640), (744, 209685), (840, 185721), (868, 179730), (930, 167748), (1085, 143784), (1116, 139790), (1240, 125811), (1260, 123814), (1302, 119820), (1395, 111832), (1736, 89865), (1860, 83874), (1953, 79880), (1997, 78120), (2170, 71892), (2232, 69895), (2520, 61907), (2604, 59910), (2790, 55916), (3255, 47928), (3720, 41937), (3906, 39940), (3994, 39060), (4340, 35946), (5208, 29955), (5580, 27958), (5991, 26040), (6510, 23964), (7812, 19970), (7988, 19530), (8680, 17973), (9765, 15976), (9985, 15624), (11160, 13979), (11982, 13020)]