1520369195440

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1\times {\mathrm{15737}}^1$

素因数の和:16127

約数の個数: 160

約数和(自身を含む): 3649577233536

約数和(自身を除く): 2129208038096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 73, 80, 142, 146, 233, 284, 292, 355, 365, 466, 568, 584, 710, 730, 932, 1136, 1165, 1168, 1420, 1460, 1864, 2330, 2840, 2920, 3728, 4660, 5183, 5680, 5840, 9320, 10366, 15737, 16543, 17009, 18640, 20732, 25915, 31474, 33086, 34018, 41464, 51830, 62948, 66172, 68036, 78685, 82715, 82928, 85045, 103660, 125896, 132344, 136072, 157370, 165430, 170090, 207320, 251792, 264688, 272144, 314740, 330860, 340180, 414640, 629480, 661720, 680360, 1117327, 1148801, 1207639, 1258960, 1323440, 1360720, 2234654, 2297602, 2415278, 3666721, 4469308, 4595204, 4830556, 5586635, 5744005, 6038195, 7333442, 8938616, 9190408, 9661112, 11173270, 11488010, 12076390, 14666884, 17877232, 18333605, 18380816, 19322224, 22346540, 22976020, 24152780, 29333768, 36667210, 44693080, 45952040, 48305560, 58667536, 73334420, 81564871, 89386160, 91904080, 96611120, 146668840, 163129742, 260337191, 267670633, 293337680, 326259484, 407824355, 520674382, 535341266, 652518968, 815648710, 1041348764, 1070682532, 1301685955, 1305037936, 1338353165, 1631297420, 2082697528, 2141365064, 2603371910, 2676706330, 3262594840, 4165395056, 4282730128, 5206743820, 5353412660, 6525189680, 10413487640, 10706825320, 19004614943, 20826975280, 21413650640, 38009229886, 76018459772, 95023074715, 152036919544, 190046149430, 304073839088, 380092298860, 760184597720, 1520369195440]

約数ペア:

[(1, 1520369195440), (2, 760184597720), (4, 380092298860), (5, 304073839088), (8, 190046149430), (10, 152036919544), (16, 95023074715), (20, 76018459772), (40, 38009229886), (71, 21413650640), (73, 20826975280), (80, 19004614943), (142, 10706825320), (146, 10413487640), (233, 6525189680), (284, 5353412660), (292, 5206743820), (355, 4282730128), (365, 4165395056), (466, 3262594840), (568, 2676706330), (584, 2603371910), (710, 2141365064), (730, 2082697528), (932, 1631297420), (1136, 1338353165), (1165, 1305037936), (1168, 1301685955), (1420, 1070682532), (1460, 1041348764), (1864, 815648710), (2330, 652518968), (2840, 535341266), (2920, 520674382), (3728, 407824355), (4660, 326259484), (5183, 293337680), (5680, 267670633), (5840, 260337191), (9320, 163129742), (10366, 146668840), (15737, 96611120), (16543, 91904080), (17009, 89386160), (18640, 81564871), (20732, 73334420), (25915, 58667536), (31474, 48305560), (33086, 45952040), (34018, 44693080), (41464, 36667210), (51830, 29333768), (62948, 24152780), (66172, 22976020), (68036, 22346540), (78685, 19322224), (82715, 18380816), (82928, 18333605), (85045, 17877232), (103660, 14666884), (125896, 12076390), (132344, 11488010), (136072, 11173270), (157370, 9661112), (165430, 9190408), (170090, 8938616), (207320, 7333442), (251792, 6038195), (264688, 5744005), (272144, 5586635), (314740, 4830556), (330860, 4595204), (340180, 4469308), (414640, 3666721), (629480, 2415278), (661720, 2297602), (680360, 2234654), (1117327, 1360720), (1148801, 1323440), (1207639, 1258960)]