77573160

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:389

約数の個数: 256

約数和(自身を含む): 305971200

約数和(自身を除く): 228398040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 31, 35, 36, 40, 42, 45, 54, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 108, 120, 124, 126, 135, 140, 155, 168, 180, 186, 189, 210, 216, 217, 248, 252, 270, 279, 280, 310, 315, 331, 360, 372, 378, 420, 434, 465, 504, 540, 558, 620, 630, 651, 662, 744, 756, 837, 840, 868, 930, 945, 993, 1080, 1085, 1116, 1240, 1260, 1302, 1324, 1395, 1512, 1655, 1674, 1736, 1860, 1890, 1953, 1986, 2170, 2232, 2317, 2520, 2604, 2648, 2790, 2979, 3255, 3310, 3348, 3720, 3780, 3906, 3972, 4185, 4340, 4634, 4965, 5208, 5580, 5859, 5958, 6510, 6620, 6696, 6951, 7560, 7812, 7944, 8370, 8680, 8937, 9268, 9765, 9930, 10261, 11160, 11585, 11718, 11916, 13020, 13240, 13902, 14895, 15624, 16740, 17874, 18536, 19530, 19860, 20522, 20853, 23170, 23436, 23832, 26040, 27804, 29295, 29790, 30783, 33480, 34755, 35748, 39060, 39720, 41044, 41706, 44685, 46340, 46872, 51305, 55608, 58590, 59580, 61566, 62559, 69510, 71496, 71827, 78120, 82088, 83412, 89370, 92349, 92680, 102610, 104265, 117180, 119160, 123132, 125118, 139020, 143654, 153915, 166824, 178740, 184698, 205220, 208530, 215481, 234360, 246264, 250236, 277047, 278040, 287308, 307830, 312795, 357480, 359135, 369396, 410440, 417060, 430962, 461745, 500472, 554094, 574616, 615660, 625590, 646443, 718270, 738792, 834120, 861924, 923490, 1077405, 1108188, 1231320, 1251180, 1292886, 1385235, 1436540, 1723848, 1846980, 1939329, 2154810, 2216376, 2502360, 2585772, 2770470, 2873080, 3232215, 3693960, 3878658, 4309620, 5171544, 5540940, 6464430, 7757316, 8619240, 9696645, 11081880, 12928860, 15514632, 19393290, 25857720, 38786580, 77573160]

約数ペア:

[(1, 77573160), (2, 38786580), (3, 25857720), (4, 19393290), (5, 15514632), (6, 12928860), (7, 11081880), (8, 9696645), (9, 8619240), (10, 7757316), (12, 6464430), (14, 5540940), (15, 5171544), (18, 4309620), (20, 3878658), (21, 3693960), (24, 3232215), (27, 2873080), (28, 2770470), (30, 2585772), (31, 2502360), (35, 2216376), (36, 2154810), (40, 1939329), (42, 1846980), (45, 1723848), (54, 1436540), (56, 1385235), (60, 1292886), (62, 1251180), (63, 1231320), (70, 1108188), (72, 1077405), (84, 923490), (90, 861924), (93, 834120), (105, 738792), (108, 718270), (120, 646443), (124, 625590), (126, 615660), (135, 574616), (140, 554094), (155, 500472), (168, 461745), (180, 430962), (186, 417060), (189, 410440), (210, 369396), (216, 359135), (217, 357480), (248, 312795), (252, 307830), (270, 287308), (279, 278040), (280, 277047), (310, 250236), (315, 246264), (331, 234360), (360, 215481), (372, 208530), (378, 205220), (420, 184698), (434, 178740), (465, 166824), (504, 153915), (540, 143654), (558, 139020), (620, 125118), (630, 123132), (651, 119160), (662, 117180), (744, 104265), (756, 102610), (837, 92680), (840, 92349), (868, 89370), (930, 83412), (945, 82088), (993, 78120), (1080, 71827), (1085, 71496), (1116, 69510), (1240, 62559), (1260, 61566), (1302, 59580), (1324, 58590), (1395, 55608), (1512, 51305), (1655, 46872), (1674, 46340), (1736, 44685), (1860, 41706), (1890, 41044), (1953, 39720), (1986, 39060), (2170, 35748), (2232, 34755), (2317, 33480), (2520, 30783), (2604, 29790), (2648, 29295), (2790, 27804), (2979, 26040), (3255, 23832), (3310, 23436), (3348, 23170), (3720, 20853), (3780, 20522), (3906, 19860), (3972, 19530), (4185, 18536), (4340, 17874), (4634, 16740), (4965, 15624), (5208, 14895), (5580, 13902), (5859, 13240), (5958, 13020), (6510, 11916), (6620, 11718), (6696, 11585), (6951, 11160), (7560, 10261), (7812, 9930), (7944, 9765), (8370, 9268), (8680, 8937)]