145374320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1051}}^1$

素因数の和:1103

約数の個数: 160

約数和(自身を含む): 438305280

約数和(自身を除く): 292930960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 80, 91, 95, 104, 112, 130, 133, 140, 152, 182, 190, 208, 247, 260, 266, 280, 304, 364, 380, 455, 494, 520, 532, 560, 665, 728, 760, 910, 988, 1040, 1051, 1064, 1235, 1330, 1456, 1520, 1729, 1820, 1976, 2102, 2128, 2470, 2660, 3458, 3640, 3952, 4204, 4940, 5255, 5320, 6916, 7280, 7357, 8408, 8645, 9880, 10510, 10640, 13663, 13832, 14714, 16816, 17290, 19760, 19969, 21020, 27326, 27664, 29428, 34580, 36785, 39938, 42040, 54652, 58856, 68315, 69160, 73570, 79876, 84080, 95641, 99845, 109304, 117712, 136630, 138320, 139783, 147140, 159752, 191282, 199690, 218608, 259597, 273260, 279566, 294280, 319504, 382564, 399380, 478205, 519194, 546520, 559132, 588560, 698915, 765128, 798760, 956410, 1038388, 1093040, 1118264, 1297985, 1397830, 1530256, 1597520, 1817179, 1912820, 2076776, 2236528, 2595970, 2795660, 3634358, 3825640, 4153552, 5191940, 5591320, 7268716, 7651280, 9085895, 10383880, 11182640, 14537432, 18171790, 20767760, 29074864, 36343580, 72687160, 145374320]

約数ペア:

[(1, 145374320), (2, 72687160), (4, 36343580), (5, 29074864), (7, 20767760), (8, 18171790), (10, 14537432), (13, 11182640), (14, 10383880), (16, 9085895), (19, 7651280), (20, 7268716), (26, 5591320), (28, 5191940), (35, 4153552), (38, 3825640), (40, 3634358), (52, 2795660), (56, 2595970), (65, 2236528), (70, 2076776), (76, 1912820), (80, 1817179), (91, 1597520), (95, 1530256), (104, 1397830), (112, 1297985), (130, 1118264), (133, 1093040), (140, 1038388), (152, 956410), (182, 798760), (190, 765128), (208, 698915), (247, 588560), (260, 559132), (266, 546520), (280, 519194), (304, 478205), (364, 399380), (380, 382564), (455, 319504), (494, 294280), (520, 279566), (532, 273260), (560, 259597), (665, 218608), (728, 199690), (760, 191282), (910, 159752), (988, 147140), (1040, 139783), (1051, 138320), (1064, 136630), (1235, 117712), (1330, 109304), (1456, 99845), (1520, 95641), (1729, 84080), (1820, 79876), (1976, 73570), (2102, 69160), (2128, 68315), (2470, 58856), (2660, 54652), (3458, 42040), (3640, 39938), (3952, 36785), (4204, 34580), (4940, 29428), (5255, 27664), (5320, 27326), (6916, 21020), (7280, 19969), (7357, 19760), (8408, 17290), (8645, 16816), (9880, 14714), (10510, 13832), (10640, 13663)]