81528214320

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{16176233}}^1$

素因数の和:16176259

約数の個数: 120

約数和(自身を含む): 312913070496

約数和(自身を除く): 231384856176

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, 1008, 1260, 1680, 2520, 5040, 16176233, 32352466, 48528699, 64704932, 80881165, 97057398, 113233631, 129409864, 145586097, 161762330, 194114796, 226467262, 242643495, 258819728, 291172194, 323524660, 339700893, 388229592, 452934524, 485286990, 566168155, 582344388, 647049320, 679401786, 727930485, 776459184, 905869048, 970573980, 1019102679, 1132336310, 1164688776, 1294098640, 1358803572, 1455860970, 1698504465, 1811738096, 1941147960, 2038205358, 2264672620, 2329377552, 2717607144, 2911721940, 3397008930, 3882295920, 4076410716, 4529345240, 5095513395, 5435214288, 5823443880, 6794017860, 8152821432, 9058690480, 10191026790, 11646887760, 13588035720, 16305642864, 20382053580, 27176071440, 40764107160, 81528214320]

約数ペア:

[(1, 81528214320), (2, 40764107160), (3, 27176071440), (4, 20382053580), (5, 16305642864), (6, 13588035720), (7, 11646887760), (8, 10191026790), (9, 9058690480), (10, 8152821432), (12, 6794017860), (14, 5823443880), (15, 5435214288), (16, 5095513395), (18, 4529345240), (20, 4076410716), (21, 3882295920), (24, 3397008930), (28, 2911721940), (30, 2717607144), (35, 2329377552), (36, 2264672620), (40, 2038205358), (42, 1941147960), (45, 1811738096), (48, 1698504465), (56, 1455860970), (60, 1358803572), (63, 1294098640), (70, 1164688776), (72, 1132336310), (80, 1019102679), (84, 970573980), (90, 905869048), (105, 776459184), (112, 727930485), (120, 679401786), (126, 647049320), (140, 582344388), (144, 566168155), (168, 485286990), (180, 452934524), (210, 388229592), (240, 339700893), (252, 323524660), (280, 291172194), (315, 258819728), (336, 242643495), (360, 226467262), (420, 194114796), (504, 161762330), (560, 145586097), (630, 129409864), (720, 113233631), (840, 97057398), (1008, 80881165), (1260, 64704932), (1680, 48528699), (2520, 32352466), (5040, 16176233)]