90540320

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:155

約数の個数: 192

約数和(自身を含む): 254016000

約数和(自身を除く): 163475680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 29, 32, 38, 40, 52, 58, 65, 76, 79, 80, 95, 104, 116, 130, 145, 152, 158, 160, 190, 208, 232, 247, 260, 290, 304, 316, 377, 380, 395, 416, 464, 494, 520, 551, 580, 608, 632, 754, 760, 790, 928, 988, 1027, 1040, 1102, 1160, 1235, 1264, 1501, 1508, 1520, 1580, 1885, 1976, 2054, 2080, 2204, 2291, 2320, 2470, 2528, 2755, 3002, 3016, 3040, 3160, 3770, 3952, 4108, 4408, 4582, 4640, 4940, 5135, 5510, 6004, 6032, 6320, 7163, 7505, 7540, 7904, 8216, 8816, 9164, 9880, 10270, 11020, 11455, 12008, 12064, 12640, 14326, 15010, 15080, 16432, 17632, 18328, 19513, 19760, 20540, 22040, 22910, 24016, 28652, 29783, 30020, 30160, 32864, 35815, 36656, 39026, 39520, 41080, 43529, 44080, 45820, 48032, 57304, 59566, 60040, 60320, 71630, 73312, 78052, 82160, 87058, 88160, 91640, 97565, 114608, 119132, 120080, 143260, 148915, 156104, 164320, 174116, 183280, 195130, 217645, 229216, 238264, 240160, 286520, 297830, 312208, 348232, 366560, 390260, 435290, 476528, 565877, 573040, 595660, 624416, 696464, 780520, 870580, 953056, 1131754, 1146080, 1191320, 1392928, 1561040, 1741160, 2263508, 2382640, 2829385, 3122080, 3482320, 4527016, 4765280, 5658770, 6964640, 9054032, 11317540, 18108064, 22635080, 45270160, 90540320]

約数ペア:

[(1, 90540320), (2, 45270160), (4, 22635080), (5, 18108064), (8, 11317540), (10, 9054032), (13, 6964640), (16, 5658770), (19, 4765280), (20, 4527016), (26, 3482320), (29, 3122080), (32, 2829385), (38, 2382640), (40, 2263508), (52, 1741160), (58, 1561040), (65, 1392928), (76, 1191320), (79, 1146080), (80, 1131754), (95, 953056), (104, 870580), (116, 780520), (130, 696464), (145, 624416), (152, 595660), (158, 573040), (160, 565877), (190, 476528), (208, 435290), (232, 390260), (247, 366560), (260, 348232), (290, 312208), (304, 297830), (316, 286520), (377, 240160), (380, 238264), (395, 229216), (416, 217645), (464, 195130), (494, 183280), (520, 174116), (551, 164320), (580, 156104), (608, 148915), (632, 143260), (754, 120080), (760, 119132), (790, 114608), (928, 97565), (988, 91640), (1027, 88160), (1040, 87058), (1102, 82160), (1160, 78052), (1235, 73312), (1264, 71630), (1501, 60320), (1508, 60040), (1520, 59566), (1580, 57304), (1885, 48032), (1976, 45820), (2054, 44080), (2080, 43529), (2204, 41080), (2291, 39520), (2320, 39026), (2470, 36656), (2528, 35815), (2755, 32864), (3002, 30160), (3016, 30020), (3040, 29783), (3160, 28652), (3770, 24016), (3952, 22910), (4108, 22040), (4408, 20540), (4582, 19760), (4640, 19513), (4940, 18328), (5135, 17632), (5510, 16432), (6004, 15080), (6032, 15010), (6320, 14326), (7163, 12640), (7505, 12064), (7540, 12008), (7904, 11455), (8216, 11020), (8816, 10270), (9164, 9880)]