150798320

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:414

約数の個数: 80

約数和(自身を含む): 359976960

約数和(自身を除く): 209178640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 139, 142, 191, 278, 284, 355, 382, 556, 568, 695, 710, 764, 955, 1112, 1136, 1390, 1420, 1528, 1910, 2224, 2780, 2840, 3056, 3820, 5560, 5680, 7640, 9869, 11120, 13561, 15280, 19738, 26549, 27122, 39476, 49345, 53098, 54244, 67805, 78952, 98690, 106196, 108488, 132745, 135610, 157904, 197380, 212392, 216976, 265490, 271220, 394760, 424784, 530980, 542440, 789520, 1061960, 1084880, 1884979, 2123920, 3769958, 7539916, 9424895, 15079832, 18849790, 30159664, 37699580, 75399160, 150798320]

約数ペア:

[(1, 150798320), (2, 75399160), (4, 37699580), (5, 30159664), (8, 18849790), (10, 15079832), (16, 9424895), (20, 7539916), (40, 3769958), (71, 2123920), (80, 1884979), (139, 1084880), (142, 1061960), (191, 789520), (278, 542440), (284, 530980), (355, 424784), (382, 394760), (556, 271220), (568, 265490), (695, 216976), (710, 212392), (764, 197380), (955, 157904), (1112, 135610), (1136, 132745), (1390, 108488), (1420, 106196), (1528, 98690), (1910, 78952), (2224, 67805), (2780, 54244), (2840, 53098), (3056, 49345), (3820, 39476), (5560, 27122), (5680, 26549), (7640, 19738), (9869, 15280), (11120, 13561)]