131410497920

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{17569}}^1$

素因数の和:17661

約数の個数: 256

約数和(自身を含む): 361295424000

約数和(自身を除く): 229884926080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 31, 32, 40, 52, 58, 62, 64, 65, 80, 104, 116, 124, 128, 130, 145, 155, 160, 208, 232, 248, 260, 290, 310, 320, 377, 403, 416, 464, 496, 520, 580, 620, 640, 754, 806, 832, 899, 928, 992, 1040, 1160, 1240, 1508, 1612, 1664, 1798, 1856, 1885, 1984, 2015, 2080, 2320, 2480, 3016, 3224, 3596, 3712, 3770, 3968, 4030, 4160, 4495, 4640, 4960, 6032, 6448, 7192, 7540, 8060, 8320, 8990, 9280, 9920, 11687, 12064, 12896, 14384, 15080, 16120, 17569, 17980, 18560, 19840, 23374, 24128, 25792, 28768, 30160, 32240, 35138, 35960, 46748, 48256, 51584, 57536, 58435, 60320, 64480, 70276, 71920, 87845, 93496, 115072, 116870, 120640, 128960, 140552, 143840, 175690, 186992, 228397, 233740, 241280, 257920, 281104, 287680, 351380, 373984, 456794, 467480, 509501, 544639, 562208, 575360, 702760, 747968, 913588, 934960, 1019002, 1089278, 1124416, 1141985, 1405520, 1495936, 1827176, 1869920, 2038004, 2178556, 2248832, 2283970, 2547505, 2723195, 2811040, 3654352, 3739840, 4076008, 4357112, 4567940, 5095010, 5446390, 5622080, 6623513, 7080307, 7308704, 7479680, 8152016, 8714224, 9135880, 10190020, 10892780, 11244160, 13247026, 14160614, 14617408, 15794531, 16304032, 17428448, 18271760, 20380040, 21785560, 26494052, 28321228, 29234816, 31589062, 32608064, 33117565, 34856896, 35401535, 36543520, 40760080, 43571120, 52988104, 56642456, 63178124, 65216128, 66235130, 69713792, 70803070, 73087040, 78972655, 81520160, 87142240, 105976208, 113284912, 126356248, 132470260, 141606140, 146174080, 157945310, 163040320, 174284480, 205328903, 211952416, 226569824, 252712496, 264940520, 283212280, 315890620, 326080640, 348568960, 410657806, 423904832, 453139648, 505424992, 529881040, 566424560, 631781240, 821315612, 847809664, 906279296, 1010849984, 1026644515, 1059762080, 1132849120, 1263562480, 1642631224, 2021699968, 2053289030, 2119524160, 2265698240, 2527124960, 3285262448, 4106578060, 4239048320, 4531396480, 5054249920, 6570524896, 8213156120, 10108499840, 13141049792, 16426312240, 26282099584, 32852624480, 65705248960, 131410497920]

約数ペア:

[(1, 131410497920), (2, 65705248960), (4, 32852624480), (5, 26282099584), (8, 16426312240), (10, 13141049792), (13, 10108499840), (16, 8213156120), (20, 6570524896), (26, 5054249920), (29, 4531396480), (31, 4239048320), (32, 4106578060), (40, 3285262448), (52, 2527124960), (58, 2265698240), (62, 2119524160), (64, 2053289030), (65, 2021699968), (80, 1642631224), (104, 1263562480), (116, 1132849120), (124, 1059762080), (128, 1026644515), (130, 1010849984), (145, 906279296), (155, 847809664), (160, 821315612), (208, 631781240), (232, 566424560), (248, 529881040), (260, 505424992), (290, 453139648), (310, 423904832), (320, 410657806), (377, 348568960), (403, 326080640), (416, 315890620), (464, 283212280), (496, 264940520), (520, 252712496), (580, 226569824), (620, 211952416), (640, 205328903), (754, 174284480), (806, 163040320), (832, 157945310), (899, 146174080), (928, 141606140), (992, 132470260), (1040, 126356248), (1160, 113284912), (1240, 105976208), (1508, 87142240), (1612, 81520160), (1664, 78972655), (1798, 73087040), (1856, 70803070), (1885, 69713792), (1984, 66235130), (2015, 65216128), (2080, 63178124), (2320, 56642456), (2480, 52988104), (3016, 43571120), (3224, 40760080), (3596, 36543520), (3712, 35401535), (3770, 34856896), (3968, 33117565), (4030, 32608064), (4160, 31589062), (4495, 29234816), (4640, 28321228), (4960, 26494052), (6032, 21785560), (6448, 20380040), (7192, 18271760), (7540, 17428448), (8060, 16304032), (8320, 15794531), (8990, 14617408), (9280, 14160614), (9920, 13247026), (11687, 11244160), (12064, 10892780), (12896, 10190020), (14384, 9135880), (15080, 8714224), (16120, 8152016), (17569, 7479680), (17980, 7308704), (18560, 7080307), (19840, 6623513), (23374, 5622080), (24128, 5446390), (25792, 5095010), (28768, 4567940), (30160, 4357112), (32240, 4076008), (35138, 3739840), (35960, 3654352), (46748, 2811040), (48256, 2723195), (51584, 2547505), (57536, 2283970), (58435, 2248832), (60320, 2178556), (64480, 2038004), (70276, 1869920), (71920, 1827176), (87845, 1495936), (93496, 1405520), (115072, 1141985), (116870, 1124416), (120640, 1089278), (128960, 1019002), (140552, 934960), (143840, 913588), (175690, 747968), (186992, 702760), (228397, 575360), (233740, 562208), (241280, 544639), (257920, 509501), (281104, 467480), (287680, 456794), (351380, 373984)]