141889480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:239

約数の個数: 128

約数和(自身を含む): 358318080

約数和(自身を除く): 216428600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 53, 62, 68, 85, 106, 124, 127, 136, 155, 170, 212, 248, 254, 265, 310, 340, 424, 508, 527, 530, 620, 635, 680, 901, 1016, 1054, 1060, 1240, 1270, 1643, 1802, 2108, 2120, 2159, 2540, 2635, 3286, 3604, 3937, 4216, 4318, 4505, 5080, 5270, 6572, 6731, 7208, 7874, 8215, 8636, 9010, 10540, 10795, 13144, 13462, 15748, 16430, 17272, 18020, 19685, 21080, 21590, 26924, 27931, 31496, 32860, 33655, 36040, 39370, 43180, 53848, 55862, 65720, 66929, 67310, 78740, 86360, 111724, 114427, 133858, 134620, 139655, 157480, 208661, 223448, 228854, 267716, 269240, 279310, 334645, 417322, 457708, 535432, 558620, 572135, 669290, 834644, 915416, 1043305, 1117240, 1144270, 1338580, 1669288, 2086610, 2288540, 2677160, 3547237, 4173220, 4577080, 7094474, 8346440, 14188948, 17736185, 28377896, 35472370, 70944740, 141889480]

約数ペア:

[(1, 141889480), (2, 70944740), (4, 35472370), (5, 28377896), (8, 17736185), (10, 14188948), (17, 8346440), (20, 7094474), (31, 4577080), (34, 4173220), (40, 3547237), (53, 2677160), (62, 2288540), (68, 2086610), (85, 1669288), (106, 1338580), (124, 1144270), (127, 1117240), (136, 1043305), (155, 915416), (170, 834644), (212, 669290), (248, 572135), (254, 558620), (265, 535432), (310, 457708), (340, 417322), (424, 334645), (508, 279310), (527, 269240), (530, 267716), (620, 228854), (635, 223448), (680, 208661), (901, 157480), (1016, 139655), (1054, 134620), (1060, 133858), (1240, 114427), (1270, 111724), (1643, 86360), (1802, 78740), (2108, 67310), (2120, 66929), (2159, 65720), (2540, 55862), (2635, 53848), (3286, 43180), (3604, 39370), (3937, 36040), (4216, 33655), (4318, 32860), (4505, 31496), (5080, 27931), (5270, 26924), (6572, 21590), (6731, 21080), (7208, 19685), (7874, 18020), (8215, 17272), (8636, 16430), (9010, 15748), (10540, 13462), (10795, 13144)]