71294080

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:103

約数の個数: 256

約数和(自身を含む): 215913600

約数和(自身を除く): 144619520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 19, 20, 22, 26, 32, 38, 40, 41, 44, 52, 55, 64, 65, 76, 80, 82, 88, 95, 104, 110, 128, 130, 143, 152, 160, 164, 176, 190, 205, 208, 209, 220, 247, 260, 286, 304, 320, 328, 352, 380, 410, 416, 418, 440, 451, 494, 520, 533, 572, 608, 640, 656, 704, 715, 760, 779, 820, 832, 836, 880, 902, 988, 1040, 1045, 1066, 1144, 1216, 1235, 1312, 1408, 1430, 1520, 1558, 1640, 1664, 1672, 1760, 1804, 1976, 2080, 2090, 2132, 2255, 2288, 2432, 2470, 2624, 2665, 2717, 2860, 3040, 3116, 3280, 3344, 3520, 3608, 3895, 3952, 4160, 4180, 4264, 4510, 4576, 4940, 5248, 5330, 5434, 5720, 5863, 6080, 6232, 6560, 6688, 7040, 7216, 7790, 7904, 8320, 8360, 8528, 8569, 9020, 9152, 9880, 10127, 10660, 10868, 11440, 11726, 12160, 12464, 13120, 13376, 13585, 14432, 15580, 15808, 16720, 17056, 17138, 18040, 18304, 19760, 20254, 21320, 21736, 22880, 23452, 24928, 26240, 26752, 27170, 28864, 29315, 31160, 31616, 33440, 34112, 34276, 36080, 39520, 40508, 42640, 42845, 43472, 45760, 46904, 49856, 50635, 54340, 57728, 58630, 62320, 66880, 68224, 68552, 72160, 79040, 81016, 85280, 85690, 86944, 91520, 93808, 99712, 101270, 108680, 111397, 117260, 124640, 133760, 137104, 144320, 158080, 162032, 170560, 171380, 173888, 187616, 202540, 217360, 222794, 234520, 249280, 274208, 288640, 324064, 341120, 342760, 347776, 375232, 405080, 434720, 445588, 469040, 498560, 548416, 556985, 648128, 685520, 750464, 810160, 869440, 891176, 938080, 1096832, 1113970, 1296256, 1371040, 1620320, 1738880, 1782352, 1876160, 2227940, 2742080, 3240640, 3564704, 3752320, 4455880, 5484160, 6481280, 7129408, 8911760, 14258816, 17823520, 35647040, 71294080]

約数ペア:

[(1, 71294080), (2, 35647040), (4, 17823520), (5, 14258816), (8, 8911760), (10, 7129408), (11, 6481280), (13, 5484160), (16, 4455880), (19, 3752320), (20, 3564704), (22, 3240640), (26, 2742080), (32, 2227940), (38, 1876160), (40, 1782352), (41, 1738880), (44, 1620320), (52, 1371040), (55, 1296256), (64, 1113970), (65, 1096832), (76, 938080), (80, 891176), (82, 869440), (88, 810160), (95, 750464), (104, 685520), (110, 648128), (128, 556985), (130, 548416), (143, 498560), (152, 469040), (160, 445588), (164, 434720), (176, 405080), (190, 375232), (205, 347776), (208, 342760), (209, 341120), (220, 324064), (247, 288640), (260, 274208), (286, 249280), (304, 234520), (320, 222794), (328, 217360), (352, 202540), (380, 187616), (410, 173888), (416, 171380), (418, 170560), (440, 162032), (451, 158080), (494, 144320), (520, 137104), (533, 133760), (572, 124640), (608, 117260), (640, 111397), (656, 108680), (704, 101270), (715, 99712), (760, 93808), (779, 91520), (820, 86944), (832, 85690), (836, 85280), (880, 81016), (902, 79040), (988, 72160), (1040, 68552), (1045, 68224), (1066, 66880), (1144, 62320), (1216, 58630), (1235, 57728), (1312, 54340), (1408, 50635), (1430, 49856), (1520, 46904), (1558, 45760), (1640, 43472), (1664, 42845), (1672, 42640), (1760, 40508), (1804, 39520), (1976, 36080), (2080, 34276), (2090, 34112), (2132, 33440), (2255, 31616), (2288, 31160), (2432, 29315), (2470, 28864), (2624, 27170), (2665, 26752), (2717, 26240), (2860, 24928), (3040, 23452), (3116, 22880), (3280, 21736), (3344, 21320), (3520, 20254), (3608, 19760), (3895, 18304), (3952, 18040), (4160, 17138), (4180, 17056), (4264, 16720), (4510, 15808), (4576, 15580), (4940, 14432), (5248, 13585), (5330, 13376), (5434, 13120), (5720, 12464), (5863, 12160), (6080, 11726), (6232, 11440), (6560, 10868), (6688, 10660), (7040, 10127), (7216, 9880), (7790, 9152), (7904, 9020), (8320, 8569), (8360, 8528)]