155947644720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{991}}^1\times {\mathrm{31223}}^1$

素因数の和:32240

約数の個数: 240

約数和(自身を含む): 599165079552

約数和(自身を除く): 443217434832

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 991, 1008, 1260, 1680, 1982, 2520, 2973, 3964, 4955, 5040, 5946, 6937, 7928, 8919, 9910, 11892, 13874, 14865, 15856, 17838, 19820, 20811, 23784, 27748, 29730, 31223, 34685, 35676, 39640, 41622, 44595, 47568, 55496, 59460, 62433, 62446, 69370, 71352, 79280, 83244, 89190, 93669, 104055, 110992, 118920, 124866, 124892, 138740, 142704, 156115, 166488, 178380, 187338, 208110, 218561, 237840, 249732, 249784, 277480, 281007, 312165, 312230, 332976, 356760, 374676, 416220, 437122, 468345, 499464, 499568, 554960, 562014, 624330, 624460, 655683, 713520, 749352, 832440, 874244, 936690, 998928, 1092805, 1124028, 1248660, 1248920, 1311366, 1405035, 1498704, 1664880, 1748488, 1873380, 1967049, 2185610, 2248056, 2497320, 2497840, 2622732, 2810070, 3278415, 3496976, 3746760, 3934098, 4371220, 4496112, 4994640, 5245464, 5620140, 6556830, 7493520, 7868196, 8742440, 9835245, 10490928, 11240280, 13113660, 15736392, 17484880, 19670490, 22480560, 26227320, 30941993, 31472784, 39340980, 52454640, 61883986, 78681960, 92825979, 123767972, 154709965, 157363920, 185651958, 216593951, 247535944, 278477937, 309419930, 371303916, 433187902, 464129895, 495071888, 556955874, 618839860, 649781853, 742607832, 866375804, 928259790, 1082969755, 1113911748, 1237679720, 1299563706, 1392389685, 1485215664, 1732751608, 1856519580, 1949345559, 2165939510, 2227823496, 2475359440, 2599127412, 2784779370, 3248909265, 3465503216, 3713039160, 3898691118, 4331879020, 4455646992, 5198254824, 5569558740, 6497818530, 7426078320, 7797382236, 8663758040, 9746727795, 10396509648, 11139117480, 12995637060, 15594764472, 17327516080, 19493455590, 22278234960, 25991274120, 31189528944, 38986911180, 51982548240, 77973822360, 155947644720]

約数ペア:

[(1, 155947644720), (2, 77973822360), (3, 51982548240), (4, 38986911180), (5, 31189528944), (6, 25991274120), (7, 22278234960), (8, 19493455590), (9, 17327516080), (10, 15594764472), (12, 12995637060), (14, 11139117480), (15, 10396509648), (16, 9746727795), (18, 8663758040), (20, 7797382236), (21, 7426078320), (24, 6497818530), (28, 5569558740), (30, 5198254824), (35, 4455646992), (36, 4331879020), (40, 3898691118), (42, 3713039160), (45, 3465503216), (48, 3248909265), (56, 2784779370), (60, 2599127412), (63, 2475359440), (70, 2227823496), (72, 2165939510), (80, 1949345559), (84, 1856519580), (90, 1732751608), (105, 1485215664), (112, 1392389685), (120, 1299563706), (126, 1237679720), (140, 1113911748), (144, 1082969755), (168, 928259790), (180, 866375804), (210, 742607832), (240, 649781853), (252, 618839860), (280, 556955874), (315, 495071888), (336, 464129895), (360, 433187902), (420, 371303916), (504, 309419930), (560, 278477937), (630, 247535944), (720, 216593951), (840, 185651958), (991, 157363920), (1008, 154709965), (1260, 123767972), (1680, 92825979), (1982, 78681960), (2520, 61883986), (2973, 52454640), (3964, 39340980), (4955, 31472784), (5040, 30941993), (5946, 26227320), (6937, 22480560), (7928, 19670490), (8919, 17484880), (9910, 15736392), (11892, 13113660), (13874, 11240280), (14865, 10490928), (15856, 9835245), (17838, 8742440), (19820, 7868196), (20811, 7493520), (23784, 6556830), (27748, 5620140), (29730, 5245464), (31223, 4994640), (34685, 4496112), (35676, 4371220), (39640, 3934098), (41622, 3746760), (44595, 3496976), (47568, 3278415), (55496, 2810070), (59460, 2622732), (62433, 2497840), (62446, 2497320), (69370, 2248056), (71352, 2185610), (79280, 1967049), (83244, 1873380), (89190, 1748488), (93669, 1664880), (104055, 1498704), (110992, 1405035), (118920, 1311366), (124866, 1248920), (124892, 1248660), (138740, 1124028), (142704, 1092805), (156115, 998928), (166488, 936690), (178380, 874244), (187338, 832440), (208110, 749352), (218561, 713520), (237840, 655683), (249732, 624460), (249784, 624330), (277480, 562014), (281007, 554960), (312165, 499568), (312230, 499464), (332976, 468345), (356760, 437122), (374676, 416220)]