8687856640

素因数分解:

$2^{10}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{431}}^1$

素因数の和:614

約数の個数: 176

約数和(自身を含む): 21732655104

約数和(自身を除く): 13044798464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 127, 128, 155, 160, 248, 254, 256, 310, 320, 431, 496, 508, 512, 620, 635, 640, 862, 992, 1016, 1024, 1240, 1270, 1280, 1724, 1984, 2032, 2155, 2480, 2540, 2560, 3448, 3937, 3968, 4064, 4310, 4960, 5080, 5120, 6896, 7874, 7936, 8128, 8620, 9920, 10160, 13361, 13792, 15748, 15872, 16256, 17240, 19685, 19840, 20320, 26722, 27584, 31496, 31744, 32512, 34480, 39370, 39680, 40640, 53444, 54737, 55168, 62992, 65024, 66805, 68960, 78740, 79360, 81280, 106888, 109474, 110336, 125984, 130048, 133610, 137920, 157480, 158720, 162560, 213776, 218948, 220672, 251968, 267220, 273685, 275840, 314960, 325120, 427552, 437896, 441344, 503936, 534440, 547370, 551680, 629920, 650240, 855104, 875792, 1007872, 1068880, 1094740, 1103360, 1259840, 1696847, 1710208, 1751584, 2015744, 2137760, 2189480, 2206720, 2519680, 3393694, 3420416, 3503168, 4031488, 4275520, 4378960, 5039360, 6787388, 6840832, 7006336, 8484235, 8551040, 8757920, 10078720, 13574776, 13681664, 14012672, 16968470, 17102080, 17515840, 20157440, 27149552, 28025344, 33936940, 34204160, 35031680, 54299104, 56050688, 67873880, 68408320, 70063360, 108598208, 135747760, 140126720, 217196416, 271495520, 280253440, 434392832, 542991040, 868785664, 1085982080, 1737571328, 2171964160, 4343928320, 8687856640]

約数ペア:

[(1, 8687856640), (2, 4343928320), (4, 2171964160), (5, 1737571328), (8, 1085982080), (10, 868785664), (16, 542991040), (20, 434392832), (31, 280253440), (32, 271495520), (40, 217196416), (62, 140126720), (64, 135747760), (80, 108598208), (124, 70063360), (127, 68408320), (128, 67873880), (155, 56050688), (160, 54299104), (248, 35031680), (254, 34204160), (256, 33936940), (310, 28025344), (320, 27149552), (431, 20157440), (496, 17515840), (508, 17102080), (512, 16968470), (620, 14012672), (635, 13681664), (640, 13574776), (862, 10078720), (992, 8757920), (1016, 8551040), (1024, 8484235), (1240, 7006336), (1270, 6840832), (1280, 6787388), (1724, 5039360), (1984, 4378960), (2032, 4275520), (2155, 4031488), (2480, 3503168), (2540, 3420416), (2560, 3393694), (3448, 2519680), (3937, 2206720), (3968, 2189480), (4064, 2137760), (4310, 2015744), (4960, 1751584), (5080, 1710208), (5120, 1696847), (6896, 1259840), (7874, 1103360), (7936, 1094740), (8128, 1068880), (8620, 1007872), (9920, 875792), (10160, 855104), (13361, 650240), (13792, 629920), (15748, 551680), (15872, 547370), (16256, 534440), (17240, 503936), (19685, 441344), (19840, 437896), (20320, 427552), (26722, 325120), (27584, 314960), (31496, 275840), (31744, 273685), (32512, 267220), (34480, 251968), (39370, 220672), (39680, 218948), (40640, 213776), (53444, 162560), (54737, 158720), (55168, 157480), (62992, 137920), (65024, 133610), (66805, 130048), (68960, 125984), (78740, 110336), (79360, 109474), (81280, 106888)]