127873760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:209

約数の個数: 192

約数和(自身を含む): 371589120

約数和(自身を除く): 243715360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 31, 32, 35, 40, 56, 58, 62, 70, 80, 112, 116, 124, 127, 140, 145, 155, 160, 203, 217, 224, 232, 248, 254, 280, 290, 310, 406, 434, 464, 496, 508, 560, 580, 620, 635, 812, 868, 889, 899, 928, 992, 1015, 1016, 1085, 1120, 1160, 1240, 1270, 1624, 1736, 1778, 1798, 2030, 2032, 2170, 2320, 2480, 2540, 3248, 3472, 3556, 3596, 3683, 3937, 4060, 4064, 4340, 4445, 4495, 4640, 4960, 5080, 6293, 6496, 6944, 7112, 7192, 7366, 7874, 8120, 8680, 8890, 8990, 10160, 12586, 14224, 14384, 14732, 15748, 16240, 17360, 17780, 17980, 18415, 19685, 20320, 25172, 25781, 27559, 28448, 28768, 29464, 31465, 31496, 32480, 34720, 35560, 35960, 36830, 39370, 50344, 51562, 55118, 58928, 62930, 62992, 71120, 71920, 73660, 78740, 100688, 103124, 110236, 114173, 117856, 125860, 125984, 128905, 137795, 142240, 143840, 147320, 157480, 201376, 206248, 220472, 228346, 251720, 257810, 275590, 294640, 314960, 412496, 440944, 456692, 503440, 515620, 551180, 570865, 589280, 629920, 799211, 824992, 881888, 913384, 1006880, 1031240, 1102360, 1141730, 1598422, 1826768, 2062480, 2204720, 2283460, 3196844, 3653536, 3996055, 4124960, 4409440, 4566920, 6393688, 7992110, 9133840, 12787376, 15984220, 18267680, 25574752, 31968440, 63936880, 127873760]

約数ペア:

[(1, 127873760), (2, 63936880), (4, 31968440), (5, 25574752), (7, 18267680), (8, 15984220), (10, 12787376), (14, 9133840), (16, 7992110), (20, 6393688), (28, 4566920), (29, 4409440), (31, 4124960), (32, 3996055), (35, 3653536), (40, 3196844), (56, 2283460), (58, 2204720), (62, 2062480), (70, 1826768), (80, 1598422), (112, 1141730), (116, 1102360), (124, 1031240), (127, 1006880), (140, 913384), (145, 881888), (155, 824992), (160, 799211), (203, 629920), (217, 589280), (224, 570865), (232, 551180), (248, 515620), (254, 503440), (280, 456692), (290, 440944), (310, 412496), (406, 314960), (434, 294640), (464, 275590), (496, 257810), (508, 251720), (560, 228346), (580, 220472), (620, 206248), (635, 201376), (812, 157480), (868, 147320), (889, 143840), (899, 142240), (928, 137795), (992, 128905), (1015, 125984), (1016, 125860), (1085, 117856), (1120, 114173), (1160, 110236), (1240, 103124), (1270, 100688), (1624, 78740), (1736, 73660), (1778, 71920), (1798, 71120), (2030, 62992), (2032, 62930), (2170, 58928), (2320, 55118), (2480, 51562), (2540, 50344), (3248, 39370), (3472, 36830), (3556, 35960), (3596, 35560), (3683, 34720), (3937, 32480), (4060, 31496), (4064, 31465), (4340, 29464), (4445, 28768), (4495, 28448), (4640, 27559), (4960, 25781), (5080, 25172), (6293, 20320), (6496, 19685), (6944, 18415), (7112, 17980), (7192, 17780), (7366, 17360), (7874, 16240), (8120, 15748), (8680, 14732), (8890, 14384), (8990, 14224), (10160, 12586)]