72687160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1051}}^1$

素因数の和:1101

約数の個数: 128

約数和(自身を含む): 212083200

約数和(自身を除く): 139396040

約数列:

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

約数ペア:

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